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Report to Congressional Requesters: 

United States Government Accountability Office: 
GAO: 

June 2009: 

Firearms Trafficking: 

U.S. Efforts to Combat Arms Trafficking to Mexico Face Planning and 
Coordination Challenges: 

GAO-09-709: 

GAO Highlights: 

Highlights of GAO-09-709, a report to congressional requesters. 

Why GAO Did This Study: 

In recent years, violence along the U.S.-Mexico border has escalated 
dramatically, due largely to the Mexican government’s efforts to 
disrupt Mexican drug trafficking organizations (DTO). U.S. officials 
note the violence associated with Mexican DTOs poses a serious 
challenge for U.S. law enforcement, threatening citizens on both sides 
of the border, and U.S. and Mexican law enforcement officials generally 
agree many of the firearms used to perpetrate crimes in Mexico are 
illicitly trafficked from the United States across the Southwest 
border. 

GAO was asked to examine (1) data on the types, sources, and users of 
these firearms; (2) key challenges confronting U.S. government efforts 
to combat illicit sales of firearms in the United States and stem the 
flow of them into Mexico; (3) challenges faced by U.S. agencies 
collaborating with Mexican authorities to combat the problem of illicit 
arms; and (4) the U.S. government’s strategy for addressing the issue. 
GAO analyzed program information and firearms data and met with U.S. 
and Mexican officials on both sides of the border. 

What GAO Found: 

Available evidence indicates many of the firearms fueling Mexican drug 
violence originated in the United States, including a growing number of 
increasingly lethal weapons. While it is impossible to know how many 
firearms are illegally smuggled into Mexico in a given year, about 87 
percent of firearms seized by Mexican authorities and traced in the 
last 5 years originated in the United States, according to data from 
Department of Justice’s Bureau of Alcohol, Tobacco, Firearms and 
Explosives (ATF). According to U.S. and Mexican government officials, 
these firearms have been increasingly more powerful and lethal in 
recent years. Many of these firearms come from gun shops and gun shows 
in Southwest border states. U.S. and Mexican government and law 
enforcement officials stated most firearms are intended to support 
operations of Mexican DTOs, which are also responsible for trafficking 
arms to Mexico. 

The U.S. government faces several significant challenges in combating 
illicit sales of firearms in the United States and stemming their flow 
into Mexico. In particular, certain provisions of some federal firearms 
laws present challenges to U.S. efforts, according to ATF officials. 
Specifically, officials identified key challenges related to 
restrictions on collecting and reporting information on firearms 
purchases, a lack of required background checks for private firearms 
sales, and limitations on reporting requirements for multiple sales. 
GAO also found ATF and Department of Homeland Security’s (DHS) U.S. 
Immigration and Customs Enforcement, the primary agencies implementing 
efforts to address the issue, do not effectively coordinate their 
efforts, in part because the agencies lack clear roles and 
responsibilities and have been operating under an outdated interagency 
agreement. Additionally, agencies generally have not systematically 
gathered, analyzed, and reported data that could be useful to help plan 
and assess results of their efforts to address arms trafficking to 
Mexico. 
 
U.S. law enforcement agencies have provided some assistance to Mexican 
counterparts in combating arms trafficking, but these efforts face 
several challenges. U.S. law enforcement assistance to Mexico does not 
target arms trafficking needs, limiting U.S. agencies’ ability to 
provide technical or operational assistance. In addition, U.S. 
assistance has been limited due to Mexican officials’ incomplete use of 
ATF’s electronic firearms tracing system, an important tool for U.S. 
arms trafficking investigations. Another significant challenge facing 
U.S. efforts to assist Mexico is corruption among some Mexican 
government entities. Mexican federal authorities are implementing 
anticorruption measures, but government officials acknowledge fully 
implementing these reforms will take considerable time, and may take 
years to affect comprehensive change. 

The administration’s recently released National Southwest Border 
Counternarcotics Strategy includes, for the first time, a chapter on 
combating illicit arms trafficking to Mexico. Prior to the new 
strategy, the U.S. government lacked a strategy to address arms 
trafficking to Mexico, and various efforts undertaken by individual 
U.S. agencies were not part of a comprehensive U.S. governmentwide 
strategy for addressing the problem. At this point, it’s not clear 
whether ONDCP’s “implementation plan” for the strategy, which has not 
been finalized, will include performance indicators and other 
accountability mechanisms to overcome shortcomings raised in our 
report. 

What GAO Recommends: 

GAO is making recommendations to several departments, including the 
Departments of State, Homeland Security, and Justice, to improve 
interagency coordination, data gathering and analysis, and strategic 
planning. State and DHS agreed with our recommendations. Justice did 
not comment on our recommendations. 

View [hyperlink, http://www.gao.gov/products/GAO-09-709] or key 
components. For more information, contact Jess T. Ford at (202)512-4128 
or fordj@gao.gov. 

[End of section] 

Contents: 

Letter: 

Results in Brief: 

Background: 

Available Evidence Suggests Most Firearms Recovered in Mexico Come from 
U.S. Gun Dealers, and Many Support DTOs: 

U.S. Efforts to Combat Illicit Sales of Firearms and to Stem the Flow 
of These Arms across the Southwest Border Face Key Challenges: 

U.S. Assistance Limited by a Lack of Targeting Resources at Needs and 
Concerns over Corruption among Some Mexican Government Officials: 

United States Lacks a Comprehensive Strategy to Combat Arms Trafficking 
to Mexico: 

Conclusions: 

Recommendations for Executive Action: 

Agency Comments and Our Evaluation: 

Appendix I: Scope and Methodology: 

Appendix II: Geographic Distribution of Firearms Seized and Traced: 

Appendix III: Comments from the Department of Homeland Security: 

Appendix IV: Comments from the Department of State: 

Appendix V: GAO Contact and Staff Acknowledgments: 

Tables: 

Table 1: Key ATF and ICE Efforts and Resources to Combat Arms 
Trafficking to Mexico: 

Table 2: Ten Firearms Types Most Frequently Recovered in Mexico and 
Traced, Fiscal Years 2004 to 2008: 

Figures: 

Figure 1: Drug-War Related Murders in Mexico: 

Figure 2: U.S. Cities Reporting the Presence of Mexican DTOs, January 
1, 2006, through April 8, 2008: 

Figure 3: Percentages of Firearms Seized in Mexico and Traced in Fiscal 
Years 2004-2008 That Originated in the United States: 

Figure 4: High-Powered Firearms Seized by the Government of Mexico in a 
Single Confrontation with Criminal Organizations in November 2008: 

Figure 5: Top Source States for Firearms Seized in Mexico and Traced 
Over the Last 5 Years (Fiscal Years 2004-2008): 

Figure 6: Map of Primary Trafficking Routes from the United States into 
Mexico: 

Figure 7: Southbound Operation Being Conducted at San Ysidro Border 
Crossing Between San Diego, California, and Tijuana, Mexico: 

Figure 8: Firearms Seized in Mexican States in 2008 and Illicit 
Firearms Traced to Mexican States (Fiscal Year 2008): 

Figure 9: Correlation Between the Number of Firearms Seized in Mexico 
and the Number of Firearms Traced by ATF, by Mexican Federal Entity: 

Abbreviations: 

ATF: Bureau of Alcohol, Tobacco, Firearms and Explosives: 

BEST: Border Enforcement Security Task Force: 

BVIC: Border Violence Intelligence Cell: 

CBP: Customs and Border Protection: 

CENAPI: Centro Nacional de Planeación, Análisis e Información para el 
Combate a la Delincuencia (Government of Mexico's Planning, Analysis 
and Information Center for Combating Crime): 

CRS: Congressional Research Service: 

DDTC: Directorate of Defense Trade Controls: 

DEA: Drug Enforcement Administration: 

DHS: Department of Homeland Security: 

DOD: Department of Defense: 

DOJ: Department of Justice: 

DTO: drug trafficking organization: 

EPIC: El Paso Intelligence Center: 

EOUSA: Executive Office for U.S. Attorneys: 

FFL: federal firearms licensee: 

IBIS: Integrated Ballistics Identification System: 

ICE: Immigration and Customs Enforcement: 

INL: Bureau of International Narcotics and Law Enforcement Affairs: 

IRS: intelligence research specialist: 

MOU: Memorandum of Understanding: 

NAS: Narcotics Affairs Section: 

NTC: National Tracing Center: 

OFAC: Office of Foreign Assets Control: 

ONDCP: Office of National Drug Control Policy: 

PGR: Procuraduría General de República (Government of Mexico's Office 
of Attorney General): 

State: Department of State: 

[End of section] 

United States Government Accountability Office: 
Washington, DC 20548: 

June 18, 2009: 

The Honorable Eliot L. Engel: 
Chairman: 
The Honorable Connie Mack, IV: 
Ranking Member: 
Subcommittee on the Western Hemisphere: 
Committee on Foreign Affairs: 
House of Representatives: 

The Honorable Dan Burton: 
The Honorable William Delahunt: 
The Honorable Gabrielle Giffords: 
The Honorable Gene Green: 
The Honorable Albio Sires: 
House of Representatives: 

In recent years, violence along the U.S.-Mexico border has escalated 
dramatically as the administration of President Felipe Calderon has 
sought to combat the growing power of Mexican drug trafficking 
organizations (DTO) and curb their ability to operate with impunity in 
certain areas of Mexico. The Mexican government's efforts to disrupt 
DTO operations has put pressure on criminal organizations fighting to 
maintain control over lucrative routes they depend on to funnel drugs 
to the United States, and arms and cash from the United States into 
Mexico. In 2008, the number of individuals killed in violent incidents 
in Mexico exceeded 6,200, more than twice as many as in 2007, with 
around 1,500 killed in the first 3 months of 2009 alone. 

As illicitly trafficked firearms have fueled the drug trafficking 
violence,[Footnote 1] Mexican officials have come to regard illicit 
firearms as the number one crime problem affecting the country's 
security, and U.S. officials note the violence associated with Mexican 
DTOs poses a serious challenge for U.S. law enforcement, threatening 
the safety of citizens on both sides of the border, particularly given 
the increased level of criminal activity in the southwestern United 
States and concerns that it could grow. According to the Department of 
Justice's (DOJ) 2009 National Drug Threat Assessment, Mexican DTOs 
represent the greatest organized crime threat to the United States, 
controlling drug distribution in at least 230 U.S. cities, and gaining 
strength in markets they do not yet control. In response to this 
growing threat, in March 2009, the Department of Homeland Security 
(DHS) announced it planned to increase resources on the U.S.-Mexico 
border, including more personnel and greater use of available 
technologies, among other elements. 

In response to your request that we review U.S. efforts to stem the 
flow of arms trafficking into Mexico, we examined (1) what data are 
available on the types, sources, and users of these arms; (2) key 
challenges that confront U.S. government efforts to combat illicit 
sales of firearms in the United States and to stem the flow of these 
arms across the Southwest border into Mexico; (3) challenges faced by 
U.S. agencies collaborating with Mexican authorities to combat the 
problem of illicit arms; and (4) the U.S. government's strategy for 
addressing the issue. 

To address these objectives, we reviewed and analyzed program and 
project status reports, and related information. To obtain a better 
understanding of the scope and progress of various U.S. agencies' 
programs related to arms trafficking, we met with cognizant officials 
from DOJ's Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF); 
DHS's Immigration and Customs Enforcement (ICE) and Customs and Border 
Protection (CBP); the Department of State (State); and other agency 
officials supporting U.S. efforts to combat arms trafficking, including 
the Executive Office for U.S. Attorneys, the Drug Enforcement 
Administration (DEA), and the Office of National Drug Control Policy 
(ONDCP). We visited and met with officials from three major Southwest 
border cities--San Diego, California, and El Paso and Laredo, Texas-- 
and their Mexican counterpart cities to explore the challenges faced by 
law enforcement officials to stem the flow of arms smuggling across the 
border. We also traveled to Mexico City and Monterrey, Mexico, to meet 
with U.S. embassy and consulate officials responsible for implementing 
programs to combat arms trafficking and Mexican government officials 
responsible for related activities. We did not review Mexican firearms 
laws, and to the extent that we comment on these in this report, we 
relied on secondary sources. We also reviewed ATF, ICE, and CBP data on 
seizures of southbound firearms and cases involving arms trafficking to 
Mexico. We determined the data provided to us by various U.S. agencies 
on these topics were sufficiently reliable to provide an overall 
indication of the magnitude and nature of the illicit firearms trade. 
We conducted this performance audit from July 2008 to June 2009, in 
accordance with generally accepted government auditing standards. Those 
standards require that we plan and perform the audit to obtain 
sufficient, appropriate evidence to provide a reasonable basis for our 
findings and conclusions based on our audit objectives. We believe that 
the evidence obtained provides a reasonable basis for our findings and 
conclusions based on our audit objectives. Appendix I contains 
additional details about our scope and methodology. 

Results in Brief: 

Available evidence indicates a large proportion of the firearms fueling 
Mexican drug violence originated in the United States, including a 
growing number of increasingly lethal weapons. While it is impossible 
to know how many firearms are illegally trafficked into Mexico in a 
given year, around 87 percent of firearms seized by Mexican authorities 
and traced over the past 5 years originated in the United States, 
according to data from ATF. Around 68 percent of these firearms were 
manufactured in the United States, and around 19 percent were 
manufactured in third countries and imported into the United States 
before being trafficked into Mexico. According to U.S. and Mexican 
government officials, these firearms have been increasingly more 
powerful and lethal in recent years. For example, many of these 
firearms are high-caliber and high-powered, such as AK and AR-15 type 
semiautomatic rifles. Many of these firearms come from gun shops and 
gun shows in Southwest border states, such as Texas, California, and 
Arizona, according to ATF officials and trace data. U.S. and Mexican 
government and law enforcement officials stated most guns trafficked to 
Mexico are intended to support operations of Mexican DTOs, which are 
also responsible for trafficking arms to Mexico. 

The U.S. government faces several significant challenges to its efforts 
to combat illicit sales of firearms in the United States and to stem 
the flow of these arms across the Southwest border into Mexico. First, 
certain provisions of some federal firearms laws present challenges to 
U.S. efforts, according to ATF officials. Specifically, officials 
identified key challenges related to (1) restrictions on collecting and 
reporting information on firearms purchases, (2) a lack of required 
background checks for private firearms sales, and (3) limitations on 
reporting requirements for multiple sales. Another challenge we found 
is ATF and ICE, the primary agencies implementing efforts to address 
this issue, do not consistently and effectively coordinate their 
efforts, in part because the agencies lack clear roles and 
responsibilities and have been operating under an outdated interagency 
agreement. This has resulted in some instances of duplicate initiatives 
and confusion during operations. Additionally, we found agencies lack 
systematic analysis and reporting of aggregate data related to arms 
trafficking, and they were also unable to provide complete information 
to us on the results of their efforts to seize firearms destined for 
Mexico and to investigate and prosecute cases. This type of information 
could be useful to better understand the nature of the problem, to help 
plan ways to address it, and to assess progress made. 

U.S. law enforcement agencies and State have provided some assistance 
to Mexican counterparts in combating arms trafficking, but these 
efforts face several key challenges. U.S. law enforcement agencies have 
built working relationships with Mexican federal, state, and local law 
enforcement, as well as the Mexican military, which has given the 
United States the opportunity to provide Mexican government 
counterparts with some technical and operational assistance on firearms 
trafficking. However, U.S. assistance has been hampered by a number of 
factors. In particular, U.S. law enforcement assistance has been 
limited and, furthermore, it has not targeted arms trafficking needs. 
For example, although the Merida Initiative--a U.S. interagency 
response to transborder crime and security issues affecting the United 
States, Mexico, and Central America--provides general law enforcement 
and counternarcotics assistance to Mexico, it does not provide 
dedicated funding to address the issue of arms trafficking. A number of 
efforts officials told us could be helpful in combating arms 
trafficking--such as establishing and supporting a bilateral, 
multiagency arms trafficking task force--have not been undertaken. In 
addition, U.S. assistance has been limited due to Mexican government 
officials' incomplete use to date of ATF's electronic firearms tracing 
system, known as eTrace, which is an important tool for U.S. arms 
trafficking investigations in the United States. The ability of Mexican 
officials to input data into eTrace has been hampered partly because a 
Spanish language version of eTrace under development for months has 
still not been deployed across Mexico. Another significant challenge 
facing U.S. efforts to assist Mexico is concern about corruption among 
some Mexican government entities. According to Mexican and U.S. 
government officials, extensive corruption at the federal, state, and 
local levels of Mexican law enforcement impedes U.S. efforts to develop 
effective and dependable partnerships with Mexican government entities 
in combating arms trafficking. Mexican federal authorities are 
implementing anticorruption measures--including polygraph and 
psychological testing, background checks, and salary increases--but 
government officials acknowledge fully implementing these reforms will 
take considerable time, and may take years to affect comprehensive 
change. 

On June 5, 2009, the Office of National Drug Control Policy (ONDCP) 
released its 2009 National Southwest Border Counternarcotics Strategy, 
which, for the first time, includes a chapter on combating illicit arms 
trafficking to Mexico. Prior to the new strategy, the U.S. government 
did not have a strategy that explicitly addressed arms trafficking to 
Mexico. In the absence of a strategy, individual U.S. agencies have 
undertaken a variety of activities and projects to combat arms 
trafficking to Mexico. While these individual agency efforts may serve 
to combat arms trafficking to Mexico to some degree, they were not part 
of a comprehensive U.S. governmentwide strategy for addressing the 
problem. GAO has identified several key elements that should be a part 
of any strategy, including identifying objectives and funding targeted 
to meet these objectives; clear roles and responsibilities; and 
mechanisms to ensure coordination and assess results. We reviewed a 
copy of the new National Southwest Border Counternarcotics Strategy, 
which ONDCP officials told us will serve as the basic framework, with 
an "implementation plan" to follow in late summer of 2009. ONDCP 
officials told us that this implementation plan will provide detailed 
guidance to the responsible agencies and have some performance measures 
for each objective. At this point, it is not clear whether the 
implementation plan will include performance indicators and other 
accountability mechanisms to overcome shortcomings raised in our 
report. In addition, in March 2009, the Secretary of Homeland Security 
announced a new DHS Southwest border security effort to significantly 
increase DHS presence and efforts along the Southwest border, including 
conducting more southbound inspections at ports of entry, among other 
efforts. However, it is unclear whether the new resources that the 
administration has recently devoted to the Southwest border will be 
tied to the new strategy and implementation plan. 

To ensure that relevant agencies are better focused on combating 
illicit arms trafficking to Mexico, we are making recommendations to 
the ONDCP and three executive departments. 

We are recommending that the U.S. Attorney General prepare a report to 
Congress on approaches to address the challenges law enforcement 
officials raised in this report regarding constraints on the collection 
of data that inhibit their ability to conduct timely investigations. 
Additionally, we recommend that the U.S. Attorney General and the 
Secretary of Homeland Security finalize the Memorandum of Understanding 
(MOU) between ATF and ICE and develop processes for periodically 
monitoring its implementation. 

We have several recommendations to improve data gathering and reporting 
to help identify where efforts should be targeted to combat illicit 
arms trafficking to Mexico, including that: (1) the U.S. Attorney 
General direct ATF to regularly update its reporting on aggregate 
firearms trafficking data and trends; (2) the U.S. Attorney General and 
the Secretary of Homeland Security direct ATF and ICE to ensure they 
share comprehensive data and leverage each other's expertise and 
analysis on future assessments relevant to southbound weapons smuggling 
trends; and (3) the U.S. Attorney General and the Secretary of Homeland 
Security ensure the systematic data gathering and reporting on the 
results of these efforts, including firearms seizures, investigations, 
and prosecutions. 

We also recommend that the U.S. Attorney General and the Secretary of 
State work with the Government of Mexico to expedite the dissemination 
of eTrace in Spanish to relevant Government of Mexico officials, 
provide these officials proper training on the use of eTrace, and 
ensure more complete input of information on seized arms into eTrace. 

Finally, we recommend that the Office of National Drug Control Policy 
ensure its implementation plan for the arms trafficking chapter of the 
2009 National Southwest Border Counternarcotics Strategy (1) identifies 
needs and defines objectives for addressing those needs; (2) identifies 
roles and responsibilities for meeting objectives that leverage the 
existing expertise of relevant agencies; (3) ensures agencies have 
guidance for setting funding priorities and providing resources to 
address those needs; (4) establishes mechanisms to facilitate 
coordination across agencies; and (5) employs monitoring mechanisms to 
determine and report on progress and identify needed improvements. 

We provided a draft of this report to the Departments of Homeland 
Security, Justice, and State and to the Office of National Drug Control 
Policy. DHS and State provided written comments, which are reproduced 
in appendixes III and IV. 

DHS agreed with our recommendations; however, DHS raised questions 
regarding our interpretations of certain data and the relationship 
between ICE and ATF. We disagree that our presentation of the data is 
misleading, and the evidence in the report clearly demonstrates 
coordination problems between ICE and ATF. 

State agreed with our recommendation that the U.S. Attorney General and 
the Secretary of State work with the Government of Mexico to expedite 
the dissemination of eTrace in Spanish across Mexico to the relevant 
Government of Mexico officials, provide these officials the proper 
training on the use of eTrace, and ensure more complete input of 
information on seized arms into eTrace. In addition, State added that 
the agency is funding a $5 million Forensics Laboratories project with 
the Government of Mexico's Office of the Attorney General (PGR) for the 
successful investigation and prosecution of criminal cases. 

We also received technical comments from DHS, DOJ, State, and ONDCP, 
which we have incorporated throughout the report where appropriate. 

Background: 

Since his inauguration in December 2006, President Felipe Calderon has 
mobilized the Mexican military and law enforcement in a series of large 
scale counternarcotics operations throughout the country. These efforts 
have targeted areas, particularly along the U.S.-Mexican border, where 
DTOs have exerted most influence. By pursuing and detaining the leaders 
of these criminal organizations, Mexican authorities have disrupted 
DTOs' internal power structures and territorial control. The DTOs have 
countered government pressure with increased violence against law 
enforcement entities. The government's efforts to disrupt drug 
trafficking operations also appear to have intensified conflicts among 
DTOs over access to lucrative trafficking routes to the United States. 
The result has been an escalation of drug-related assassinations, 
kidnappings, and other violent crimes. While the majority of the 
casualties have been individuals involved in the drug trade in some 
way, victims also include law enforcement officers, journalists, and 
innocent bystanders. Gun violence in Mexico has increased dramatically 
in the last 2 years, with the number of drug-related murders more than 
doubling from around 2,700 in 2007 to over 6,200 in 2008. The drug- 
related murder rates for the first quarter of 2009 remain high and thus 
the yearly total for 2009 will likely be close to the 2008 level. See 
figure 1. 

Figure 1: Drug-War Related Murders in Mexico: 

[Refer to PDF for image: vertical bar graph] 

Year: 2007; 
Number of murders: 2,712. 

Year: 2008; 
Number of murders: 6,262. 

Year: 2009 through March 26; 
Number of murders: 1,680. 

Year: 2009 (Projected through December); 
Number of murders: 7,214. 

Source: Mexican Federal Government’s Planning, Analysis and Information 
Center for Combating Crime (CENAPI). 

[End of figure] 

Growing criminal activity in Mexico, particularly in communities across 
the Southwest border, has raised concerns that the violence might spill 
over to the United States. Since 2006, DOJ's annual National Drug 
Threat Assessment has reported Mexican DTOs and criminal groups are the 
most influential drug traffickers and the greatest organizational 
threat to the United States. Law enforcement reporting indicates 
Mexican DTOs maintain drug distribution networks or supply drugs to 
distributors in at least 230 U.S. cities. See figure 2. Mexican DTOs 
control most of the U.S. drug market and are gaining strength in 
markets they do not yet control. President Obama has expressed concern 
about the increased level of violence along the border, particularly in 
Ciudad Juarez and Tijuana, and has called for continued monitoring of 
the situation to guard against spillover into the United States. 

Figure 2: U.S. Cities Reporting the Presence of Mexican DTOs, January 
1, 2006, through April 8, 2008: 

[Refer to PDF for image: map of the United States] 

Represented by a dot, the map depicts U.S. cities reporting the presence 
of Mexican DTOs. 

Sources: GAO analysis of DOJ’s National Drug Threat Assessment 2009; 
Map Resources (map). 

[End of figure] 

Since the 1970s, the United States has collaborated with Mexican 
authorities and provided assistance to Mexico to combat transnational 
crimes associated with drug trafficking, including illicit firearms 
smuggling. However, counterarms trafficking efforts have been a modest 
component of broader bilateral law enforcement cooperation. U.S. and 
Mexican officials also told us that, in the past, the Mexican 
government considered illicit arms trafficking a problem that 
originated in the United States and thus needed to be dealt with by 
U.S. authorities. However, the Mexican government has taken on a 
greater focus in combating arms trafficking in recent years. For 
example, Mexico's Secretary of Public Security noted, "the arms issue … 
is a subject that was not considered when discussing drug trafficking, 
however today it is part of the dialogue we have with our colleagues 
from the United States." Moreover, Mexican officials told us they now 
regard illicit firearms as the number one crime problem affecting the 
country's security, and they are intent on working with their U.S. 
counterparts to address the threat posed by weapons smuggling. 

DOJ's ATF and DHS's ICE are the two primary agencies combating illicit 
sales and trafficking of firearms across the Southwest border. For over 
40 years, ATF has implemented efforts to combat arms trafficking within 
the United States and from the United States to other countries as part 
of its mission under the Gun Control Act,[Footnote 2] and it is the 
only entity within the U.S. government able to trace firearms recovered 
in crime in Mexico.[Footnote 3] ATF also conducts inspections of FFL 
gun dealers to ensure they comply with applicable federal firearms laws 
and regulations.[Footnote 4] Through Project Gunrunner--ATF's key 
effort to address arms trafficking to Mexico--the agency has conducted 
investigations to identify and prosecute individuals involved in arms 
trafficking schemes and has provided training to Mexican law 
enforcement officials on firearms identification and tracing 
techniques, among other efforts.[Footnote 5] According to ICE, for over 
30 years, ICE--and previously the U.S. Customs Service--has implemented 
efforts to enforce U.S. export laws, and ICE agents and other staff 
address a range of issues, including combating the illicit smuggling of 
money, people, drugs, and firearms.[Footnote 6] Examples of ICE's arms 
trafficking-related activities include its efforts to raise public 
awareness through the dissemination of posters and brochures to educate 
FFLs and firearms purchasers about U.S. laws related to firearms and 
smuggling, as well as ICE's more recent effort to expand seizures of 
firearms destined for Mexico on the U.S. side of the border.[Footnote 
7] ICE enhanced its efforts on arms trafficking to Mexico through 
Operation Armas Cruzadas, announced in 2008. Table 1 provides more 
information on ATF and ICE efforts to combat arms trafficking.[Footnote 
8] 

Table 1: Key ATF and ICE Efforts and Resources to Combat Arms 
Trafficking to Mexico: 

Agency: ATF; 
Key activities: 
* Through Project Gunrunner, which was initiated following discussions 
between ATF and the Mexican government in 2005, ATF conducts 
investigations, develops intelligence, and provides training related to 
arms trafficking to Mexico in partnership with the Mexican government 
and other U.S. government agencies; 
* ATF has said the cornerstone of this initiative is tracing firearms 
recovered in crime in Mexico, which provides intelligence and 
investigative leads; 
Estimated funding expenditures (between fiscal years 2004-2008): $76.6 
million; 
* Funding included Southwest border-related efforts at EPIC, funding 
for staff in Mexico, and funding that was earmarked for Southwest 
Border Initiative in the four Southwest border states; 
* According to ATF, funding does not fully reflect costs for the 
agency's domestic efforts to investigate cases; 
Personnel (fiscal year 2008)[A]: 
* 550 agents and industry operations investigators in the four 
Southwest border states[B]; 
* 6 agents and intelligence and other staff assigned to the El Paso 
Intelligence Center (EPIC); 
* 3 agents assigned to the U.S. Embassy and a consulate in Mexico. 

Agency: ICE; 
Key activities: 
* In 2008, ICE announced Operation Armas Cruzadas as a bilateral law 
enforcement and intelligence sharing operation to reduce arms 
trafficking to Mexico. As part of the operation, in the first few 
months of 2009 ICE increased efforts to seize firearms destined for 
Mexico on U.S. side of border, as well as to develop intelligence and 
investigative leads; 
* ICE also has 10 Border Enforcement Security Task Force (BEST) teams 
in the four Southwest border states to investigate and prevent illicit 
smuggling of goods and people out of the United States, including 
firearms; 
Estimated funding expenditures (between fiscal years 2004-2008): $15.2 
million; 
* According to ICE, this amount included ICE efforts to investigate 
arms trafficking on the U.S. side of the border, including trafficking 
to Mexico, as well as other locations, such as Central America. It also 
included efforts by staff in Mexico in support of arms trafficking 
investigations and other Southwest border BEST efforts; 
* ICE officials stated the above estimate does not fully reflect ICE's 
efforts to address the issue due to the way ICE tracks funding 
expenditures. They noted ICE spent about $1.06 billion for Southwest 
border activities overall between fiscal years 2004 and 2008, including 
efforts to address arms trafficking to Mexico; 
Personnel (fiscal year 2008)[A]: 
* 1,934 agents assigned to Southwest border offices; 
* 52 intelligence officers and analysts assigned to Southwest border 
offices, including nine at EPIC; 
* 8 agents assigned to the U.S. Embassy and four consulates in Mexico. 

Sources: GAO analysis of testimonial and documentary evidence from ATF 
and ICE. 

[A] ATF officials stated that, although ATF personnel focus on firearms 
issues, which would include arms trafficking to Mexico, 
responsibilities also include issues such as arson or gangs. ICE 
officials stated that ICE personnel who address arms trafficking to 
Mexico are also responsible for a range of other issues, such as the 
smuggling of drugs, money, or people. 

[B] Officials from ATF and ICE stated the focus of U.S. government 
efforts to address arms trafficking to Mexico has been in the four 
Southwest border states, though staff in other states may also 
undertake efforts to address the issue. 

[End of table] 

Several other U.S. agencies also play a role in stemming the flow of 
illicit firearms across the Southwest border into Mexico, including the 
following: 

* DHS's CBP is charged with managing, securing, and controlling the 
nation's borders with a priority mission of keeping terrorists and 
their weapons out of the United States. It also has a responsibility 
for securing and facilitating trade and travel while enforcing hundreds 
of U.S. regulations, including immigration and drug laws; as such, CBP 
is involved in intercepting contraband firearms to Mexico.[Footnote 9] 

* DOJ's U.S. Attorneys serve as the nation's principal litigators under 
the direction of the U.S. Attorney General. U.S. Attorneys handle 
criminal prosecutions and civil suits in which the United States has an 
interest, including cases against individuals who violate federal 
criminal laws related to firearms trafficking. Since each U.S. Attorney 
exercises wide discretion in the use of resources to further the 
priorities of local jurisdictions, the caseload distribution related to 
firearms trafficking varies between districts. 

* DOJ's DEA is responsible for the enforcement of U.S. controlled 
substances laws and regulations and bringing to justice key individuals 
and organizations involved in the production or distribution of 
controlled substances appearing in or destined for illicit traffic in 
the United States. In carrying out its mission, the DEA also 
coordinates and cooperates with U.S. and Mexican law enforcement 
officials in efforts to combat criminal violence and thus shares 
intelligence on DTO activities, including weapons violations. 

* State's INL advises the President, Secretary of State, and other U.S. 
government agencies on policies and programs to combat international 
narcotics and crime. INL programs support State's strategic goals to 
reduce the entry of illegal drugs into the United States and to 
minimize the impact of international crime on the United States and its 
citizens. INL oversees funding provided to assist Mexico in its fight 
against organized crime under the Merida Initiative. Merida is a U.S. 
interagency response to transborder crime and security issues affecting 
the United States, Mexico, and Central America. The Initiative seeks to 
strengthen partner countries' capacities to combat organized criminal 
activities that threaten the security of the region, including arms 
trafficking. 

* DOJ's Criminal Division attorneys serve as DOJ's primary legal 
experts on firearms related issues and contribute to the nation's 
prosecutorial efforts from the headquarters level. Criminal Division 
prosecutors are charged with developing and implementing strategies to 
attack firearms trafficking networks operating in the United States and 
abroad. These prosecutors prosecute important firearms related cases, 
formulate policy, assist and coordinate with local U.S. Attorneys 
Offices on legal issues and multidistrict cases, and work with numerous 
domestic and foreign law enforcement agencies to construct effective 
and coordinated enforcement strategies. 

* ONDCP, whose principal purpose is to establish policies, priorities, 
and objectives for the nation's drug control program, produces a number 
of publications including a National Southwest Border Counternarcotics 
Strategy, which this year includes a component on combating arms 
trafficking. 

Available Evidence Suggests Most Firearms Recovered in Mexico Come from 
U.S. Gun Dealers, and Many Support DTOs: 

Available evidence indicates many of the firearms fueling Mexican drug 
violence have come from the United States, including a growing number 
of increasingly lethal weapons. Many of these firearms came from gun 
shops and gun shows in Southwest border states, such as Texas, 
California, and Arizona, according to ATF officials and trace data. 
U.S. and Mexican government officials stated most guns trafficked into 
Mexico are facilitated by and support operations of Mexican drug 
trafficking organizations. 

Available Information Suggests Most Firearms Recovered in Mexico Come 
from the United States and Are Increasingly More Powerful and Lethal: 

According to U.S. and Mexican government and law enforcement officials 
and data from ATF on firearms seized in Mexico and traced from fiscal 
year 2004 to fiscal year 2008, a large portion of the firearms fueling 
the Mexican drug trade originated in the United States, including a 
growing number of increasingly lethal weapons. As is inherently the 
case with various types of illegal trafficking, such as drug 
trafficking, the extent of firearms trafficking to Mexico is unknown; 
[Footnote 10] however, according to ATF, a large number of guns are 
seized from criminals by the military and law enforcement in Mexico, 
and information on many of these guns is submitted to ATF for the 
purposes of tracing their origins and uncovering how the guns arrived 
in Mexico.[Footnote 11] ATF maintains data on the firearms that are 
seized in Mexico and submitted for a trace, and, from these firearms 
trace requests, ATF officials told us, they are often able to detect 
suspicious patterns and trends that can help identify and disrupt arms 
trafficking networks on both sides of the U.S.-Mexico border. 

Using ATF's eTrace data, which currently serves as the best data we 
found available for analyzing the source and nature of firearms 
trafficked and seized in Mexico, we determined over 20,000, or 87 
percent, of firearms seized by Mexican authorities and traced from 
fiscal year 2004 to fiscal year 2008 originated in the United States. 
Figure 3 shows the percentages of firearms seized in Mexico and traced 
from fiscal year 2004 to fiscal year 2008 that originated in the United 
States. Over 90 percent of the firearms seized in Mexico and traced 
over the last 3 years have come from the United States. 

Figure 3: Percentages of Firearms Seized in Mexico and Traced in Fiscal 
Years 2004-2008 That Originated in the United States: 

[Refer to PDF for image: vertical bar graph] 

Year: 2004; 
Percentages of Firearms Seized that Originated in the United States: 
72%; 
Estimated number of guns traced to the United States: 3,090. 

Year: 2005; 
Percentages of Firearms Seized that Originated in the United States: 
82%; 
Estimated number of guns traced to the United States: 5,260. 

Year: 2006; 
Percentages of Firearms Seized that Originated in the United States: 
95%; 
Estimated number of guns traced to the United States: 1,950. 

Year: 2007; 
Percentages of Firearms Seized that Originated in the United States: 
95%; 
Estimated number of guns traced to the United States: 3,060. 

Year: 2008; 
Percentages of Firearms Seized that Originated in the United States: 
93%; 
Estimated number of guns traced to the United States: 6,700. 

Source: GAO analysis of ATF data. 

[End of figure] 

Around 68 percent of these firearms were manufactured in the United 
States, while around 19 percent were manufactured in third countries 
and imported into the United States before being trafficked into 
Mexico. ATF could not determine whether the remaining 13 percent 
foreign sourced arms had been trafficked into Mexico through the United 
States, due to incomplete information. 

While the eTrace data only represents data from gun trace requests 
submitted from seizures in Mexico and not all the guns seized, it is 
currently the only systematic data available, and the conclusions from 
its use that the majority of firearms seized and traced originated in 
the United States were consistent with conclusions reached by U.S. and 
Mexican government and law enforcement officials involved personally in 
combating arms trafficking to Mexico. In 2008, of the almost 30,000 
firearms that the Mexican Attorney General's office said were seized, 
only around 7,200, or approximately a quarter, were submitted to ATF 
for tracing. U.S. and Mexican government and law enforcement officials 
indicated Mexican government officials had not submitted all of the 
firearms tracing information due to bureaucratic obstacles between the 
Mexican military and the Mexican Attorney General's Office and lack of 
a sufficient number of trained staff to use eTrace. For instance, at 
one point, State officials told us, the Government of Mexico had only 
one staff person collecting gun information and entering it into 
eTrace.[Footnote 12] Further, as ATF pointed out, not all guns seized 
in the United States are submitted by U.S. entities to ATF for tracing 
either, due to some of the same type of bureaucratic and resource 
challenges faced in Mexico. Consistent with the results of eTrace data, 
U.S. law enforcement officials who had worked on arms trafficking in 
Mexico and along the U.S.-Mexican border told us their experience and 
observations corroborated that most of the firearms in Mexico had 
originated in the United States. Furthermore, U.S. and Mexican 
government and law enforcement officials also stated this scenario 
seemed most likely, given the ease of acquiring firearms in the United 
States; specifically, they told us they saw no reason why the drug 
cartels would go through the difficulty of acquiring a gun somewhere 
else in the world and transporting it to Mexico when it is so easy for 
them to do so from the United States. 

Firearms Seized in Mexico Are Increasingly More Powerful and Lethal: 

While existing data does not allow for an analysis of trends of all 
firearms seized in Mexico, according to U.S. and Mexican government 
officials, the firearms seized in Mexico have been increasingly more 
powerful and lethal in recent years.[Footnote 13] For example, around 
25 percent of the firearms seized in Mexico and traced in fiscal year 
2008 are high-caliber and high-powered such as AK and AR-15 type 
semiautomatic rifles, which fire ammunition that can pierce armor often 
used by Mexican police (see table 2). 

Table 2: Ten Firearms Types Most Frequently Recovered in Mexico and 
Traced, Fiscal Years 2004 to 2008: 

* 9 mm pistol:
* .38 caliber revolver:
* .22 caliber pistol:
* .380 caliber pistol:
* 7.62 mm AK-type semiautomatic rifle:
* .22 caliber rifle:
* .223 caliber AR-15 type semiautomatic rifle:
* .45 caliber pistol:
* .38 caliber pistol:
* 12 gauge shotgun. 

Source: GAO analysis of ATF data. 

[End of table] 

Moreover, U.S. and Mexican government officials told us they have 
encountered an increasing number of the higher caliber, high-powered 
weapons, particularly in the past 2 years in seizures resulting from 
operations against drug cartels. A video clip of the types of firearms 
recovered near the Southwest border and in Mexico is available at 
[hyperlink, http://www.gao.gov/media/video/gao-09-709]. In addition, 
U.S. government officials told us there had been a decrease in some of 
the smaller, lower-powered guns, such as the .22 caliber pistol and 
rifle. Mexican and U.S. government officials told us that the guns used 
by the drug cartels often overpower Mexican police and rival that of 
the military. See figure 4.[Footnote 14] 

Figure 4: High-Powered Firearms Seized by the Government of Mexico in a 
Single Confrontation with Criminal Organizations in November 2008: 

[Refer to PDF for image: photograph] 

Source: CENAPI. 

[End of figure] 

In addition, there have been some examples of military grade firearms 
recovered in Mexico. Some of these recovered firearms, ATF officials 
noted, were guns commercially available in the United States that were 
altered to make them more lethal. For instance, AK-type and AR-15 type 
semiautomatic rifles have been altered to make them fully automatic, 
like machine guns used by the U.S. and Mexican militaries. Seventy 
machine guns were submitted for tracing to ATF between fiscal year 2004 
and fiscal year 2008, which represents a small percentage, 0.30 
percent, of the total number of 23,159. 

A small number of the firearms[Footnote 15] seized in Mexico have been 
traced back to legal sales of weapons from the United States to Mexico 
or a third country, according to ATF.[Footnote 16] For instance, 
firearms traced back to the Government of Mexico, from 2004 to 2008, 
constituted 1.74 percent, or 403 firearms, of the total number of trace 
requests made during that time. This included 70 .223 caliber AR-15- 
type semiautomatic rifles and one machine gun. In addition, 39 guns 
were recovered in 2008 that had been sold legally by the United States 
to a third party country, including 6 guns each from Germany, Belize, 
and Guatemala and 1 from El Salvador. These 39 guns included 21 
semiautomatic pistols, and nothing larger or more powerful than the 
Colt 45. According to U.S. law enforcement officials we met with, there 
have not been any indications of significant trafficking of firearms 
from U.S. military personnel or U.S. military arsenals. According to 
ATF data for fiscal years 2004-2008, of the 23,159 guns seized in 
Mexico and traced, 160 firearms, or 0.70 percent, were found to be U.S. 
military arms. 

Many Firearms Trafficked into Mexico Come from Gun Shops and Gun Shows 
in Southwest Border States: 

From fiscal year 2004 to fiscal year 2008, most of the firearms seized 
in Mexico and traced came from U.S. Southwest border states. In 
particular, about 70 percent of these firearms came from Texas, 
California, and Arizona. Figure 5 provides data on the top source 
states for firearms trafficked to Mexico and traced from fiscal year 
2004 to fiscal year 2008. 

Figure 5: Top Source States for Firearms Seized in Mexico and Traced 
Over the Last 5 Years (Fiscal Years 2004-2008): 

[Refer to PDF for image: map and pie-chart] 

Texas: 39%; 
California: 20%; 
Arizona: 10%; 
Colorado: about 2%; 
Florida: about 2%; 
Illinois: about 2%; 
New Mexico: about 2%; 
Nevada: about 2%; 
Oklahoma: about 2%; 
Washington: about 2%; 
Other states: less than 2% each. 

Sources: GAO analysis of ATF trace data; Map Resources (map). 

[End of figure] 

Most of the firearms seized in Mexico and successfully traced come from 
gun shops and pawn shops, according to ATF gun trace data. According to 
ATF, there are around 6,700 retail gun dealers--gun shops and pawn 
shops--along the Southwest border of the United States. This represents 
around 12 percent of the approximately 55,000 retail gun dealers 
nationwide. These gun dealers, or FFLs,[Footnote 17] can operate in gun 
shops, pawn shops, their own homes,[Footnote 18] or out of gun shows. 
From fiscal year 2004 to fiscal year 2008, of those firearms ATF was 
able to trace back to a retail dealer, around 95 percent were traced 
back to gun shops and pawn shops--around 71 to 79 percent from gun 
shops and 15 to 19 percent from pawn shops, according to ATF. In 
addition to these firearms that are successfully traced back to a 
retail dealer, some ATF officials told us, based on information from 
their operations and investigations, many seized guns also come from 
private sales at gun shows, though it is impossible to know this exact 
number due to the lack of records kept for such purchases, which is 
discussed further below. 

The illicit purchase of firearms in the United States happens in 
various ways depending upon where the purchase takes place. 

* Gun shops and pawn shops. Firearms purchased at gun shops and pawn 
shops for trafficking to Mexico are usually made by "straw purchasers," 
according to law enforcement officials. These straw purchasers are 
individuals with clean records who can be expected to pass the required 
background check and who are paid by drug cartel representatives or 
middlemen to purchase certain guns from gun shops. Because the straw 
purchasers are legitimately qualified to purchase the guns, they can be 
difficult to identify by gun shop owners and clerks, absent obvious 
clues that would signify that a straw purchase is happening. For 
instance, ATF officials were tipped off to straw purchases when older 
women purchased multiple AK-type semiautomatic rifles, or individuals 
who seemed to know little about guns made purchases off of a written 
shopping list. In far fewer cases, ATF officials stated, corrupt gun 
shop owners or staff facilitate these illicit purchases. ATF officials 
told us they have not estimated what percentage of firearms trafficked 
to Mexico result from such illegal actions on the part of the gun shop 
owners or staff, but ATF has identified gun shop personnel who sold 
guns they knew would be trafficked to Mexico, as well as instances 
where gun shop personnel have altered their records to mask the 
disappearance of guns from their inventory after being sold illegally. 
[Footnote 19] 

* Gun shows. According to ATF officials, individuals can use straw 
purchasers as they would at gun shops to acquire guns from gun shops 
with booths at gun shows. In addition, individuals can also purchase 
guns at gun shows from other individuals making sales from their 
private collections. These private sales require no background checks 
of the purchaser and require no record be made or kept of the sale. ATF 
officials told us this prevents their knowing what percentage of the 
problem of arms trafficking to Mexico comes from these private sales at 
gun shows. 

Most Guns Trafficked to Mexico Support DTOs, According to U.S. and 
Mexican Government Officials: 

U.S. and Mexican government officials stated most guns trafficked into 
Mexico are facilitated by and support operations of Mexican DTOs. 
[Footnote 20] According to ATF officials, once the gun is acquired in 
the United States, typically a middleman or someone representing the 
drug cartel will transport or pay another individual to transport the 
firearm or firearms into Mexico. Firearms are generally trafficked 
along major U.S. highways and interstates and through border crossings 
into Mexico. The firearms are normally transported across the border by 
personal or commercial vehicle because, according to U.S. and Mexican 
government officials, the drug cartels have found these methods to have 
a high likelihood of success. (We will discuss the challenges to 
seizing illicit southbound firearms at the border in the second 
objective of this report.) Once in Mexico, the firearms are generally 
deposited in border towns or trafficked along major highways to their 
destinations. The transporter drops off the firearm or firearms at a 
set location for pick up and use by members of a drug cartel. Figure 6 
displays the primary trafficking routes from the United States into 
Mexico. 

Figure 6: Map of Primary Trafficking Routes from the United States into 
Mexico: 

[Refer to PDF for image: map] 

The map depicts primary trafficking routes from the U.S. into Mexico 
going through the following border cities: 

El Paso, Texas; 
Laredo, Texas; 
McAllen, Texas; 
Nogales, Arizona; 
San Diego, California. 

Sources: ATF - adapted by GAO; Map Resources (map). 

[End of figure] 

ATF and Mexican government officials told us they have found in Mexican 
arms trafficking investigations that a small number of firearms 
illicitly trafficked into Mexico from the United States are for 
hunters, off-duty police officers, and citizens seeking personal 
protection. Officials from ATF, ICE, and the Government of Mexico told 
us most of the guns seized and traced come from seizures Mexican 
military or law enforcement make in their war with the drug cartels. 
Government of Mexico data showed almost 30,000 firearms were seized in 
Mexico in 2008. Government of Mexico officials told us almost all of 
them were seized in operations against the drug cartels. 

U.S. Efforts to Combat Illicit Sales of Firearms and to Stem the Flow 
of These Arms across the Southwest Border Face Key Challenges: 

U.S. efforts to combat illicit sales of firearms in the United States 
and to prevent the trafficking of these arms across the Southwest 
border into Mexico confront several key challenges. First, relevant law 
enforcement officials we met with noted certain provisions of some 
federal firearms laws present challenges to their efforts to address 
arms trafficking. Second, we found poor coordination and a lack of 
information sharing have hampered the effectiveness of the two key 
agencies--ATF and ICE--that implement various efforts to address arms 
trafficking to Mexico. Third, a variety of factors, such as 
infrastructure limitations and surveillance by drug traffickers at the 
border, hinder U.S. efforts to detect and seize southbound firearms at 
U.S.-Mexico border crossings. Finally, agencies lack systematic 
gathering and recent analyses of firearms trafficking data and trends 
that could be used to more fully assess the problem and plan efforts, 
and they were unable to provide complete information to us on the 
results of their efforts to seize firearms destined for Mexico and to 
investigate and prosecute cases. 

Some Federal Firearms Laws Present Challenges to U.S. Efforts to Combat 
Arms Trafficking to Mexico, according to Law Enforcement Officials: 

U.S. agencies implement efforts to address arms trafficking to Mexico 
within current applicable federal firearms laws.[Footnote 21] In 
enacting federal firearms laws such as the Gun Control Act of 1968, 
Congress has sought to keep firearms out of the hands of those not 
legally entitled to possess them and to assist law enforcement in 
efforts to reduce crime and violence, without placing an unnecessary 
burden on law-abiding citizens who may acquire, possess, or use 
firearms for lawful activity.[Footnote 22] Furthermore, Congress stated 
that in enacting the Gun Control Act of 1968 that the law was not 
intended to discourage or eliminate the private ownership or use of 
firearms by law-abiding citizens for lawful purposes.[Footnote 23] 
However, ATF officials stated certain provisions of some federal 
firearms laws present challenges to their efforts to combat arms 
trafficking to Mexico. For example, they identified key challenges 
related to (1) restrictions on collecting and reporting information on 
firearms purchases, (2) a lack of required background checks for 
private firearms sales, and (3) limitations on reporting requirements 
for multiple sales. 

* Restrictions on collecting and reporting information on firearms 
purchases. FFLs are required by federal law to maintain records of 
firearm transactions and to provide information on the first retail 
purchaser of a firearm to ATF in response to a trace request within 24 
hours.[Footnote 24] ATF has stated that information obtained through 
the firearms trace process is critical to its efforts to identify 
individuals involved in firearms trafficking schemes and to detect 
trafficking patterns. In addition, ATF documents and officials noted 
the trace of a firearm recovered in crime in Mexico often leads to the 
initiation of an arms trafficking investigation or provides agents with 
information to assist with an investigation. However, the U.S. 
government is prohibited by law from maintaining a national registry of 
firearms.[Footnote 25] As a result, ATF must take a number of steps to 
trace a crime gun, including, as applicable, contacting the importer, 
manufacturer, and wholesaler of the firearm in order to identify the 
FFL retailer who sold the firearm to the first retail purchaser. Key 
law enforcement officials stated restrictions on establishing a federal 
firearms registry lengthen the time and resources required by ATF to 
complete a crime gun trace and can limit the success of some traces. 
ATF officials added that information ATF is able to maintain on certain 
firearms purchases, such as information on some multiple firearms 
purchases, enables ATF to more quickly trace those firearms if they 
turn up in crime because the information is already entered into a 
searchable database. 

According to ATF, from fiscal year 2004 to fiscal year 2008, it took 
the agency an average of about 14 days to complete a trace of a firearm 
recovered in Mexico to the first retail purchaser. However, officials 
stated investigative leads obtained from trace results are most useful 
within the first few days following a firearm seizure, in part because 
the sort of conspiracies often associated with firearms trafficking 
tend to change personnel frequently and, as a result, an individual 
found to be responsible for the purchase of a particular firearm may no 
longer have ties to the principal gun trafficker directing the 
scheme.[Footnote 26] 

DOJ documents and ATF officials also noted secondary firearms--firearms 
resold following the first retail purchase from an FFL, or "used guns"--
are commonly trafficked to Mexico. Federal law permits the private 
transfer of certain firearms from one unlicensed individual to another 
in places such as at gun shows, without requiring any record of the 
transaction be maintained by the unlicensed individuals, an FFL, or 
other law enforcement authority.[Footnote 27] Secondhand firearms may 
also be sold to and purchased from FFL pawnshops.[Footnote 28] Although 
pawnshops maintain records of any secondhand firearm transfers, 
[Footnote 29] ATF cannot directly trace the firearm from the first 
retail sale at an FFL to the pawnshop. Through the firearms trace 
process, ATF can follow the records of a firearm from the manufacturer 
or importer to the first retail sale at an FFL; however, if the firearm 
was resold from one individual to another or through a pawnshop, there 
is a break in the chain of records, and ATF must then consult with the 
last recorded purchaser of the firearm to determine the continuing 
disposition of the firearm. As a result, ATF officials stated that, 
while ATF may be able to trace a firearm to the first retail purchaser, 
it generally has no knowledge of any secondhand firearms purchases from 
gun shows or pawnshops--where many traffickers buy guns--without 
conducting further investigation, which may require significant 
additional resources and time. 

* Lack of required background checks for private firearms sales. 
Federal firearms law prohibits certain persons from possessing or 
receiving firearms.[Footnote 30] A 1993 amendment to the Gun Control 
Act (the Brady Handgun Violence Prevention Act) required background 
checks be completed for all nonlicensed persons seeking to obtain 
firearms from FFLs, subject to certain exceptions.[Footnote 31] These 
background checks provide an automated search of criminal and 
noncriminal records to determine a person's eligibility to purchase a 
firearm. However, private sales of firearms from one individual to 
another, including private sales at gun shows, are not subject to the 
background checks requirement and, therefore, do not require the seller 
to determine whether the purchaser is a felon or other prohibited 
person, such as an illegal or unlawful alien.[Footnote 32] DOJ 
documents and ATF officials stated that, as a result, many firearms 
trafficked to Mexico may be purchased through these types of 
transactions by individuals who may want to avoid background checks and 
records of their firearms purchases.[Footnote 33] 

* Limitations on reporting requirements for multiple sales. Under the 
federal multiple sale reporting requirement, an FFL that sells two or 
more handguns within 5 business days to an individual must report 
information on the transaction to ATF.[Footnote 34] The federal 
reporting requirement was established to cover multiple sales of 
handguns, following studies showing that handguns sold in multiple 
sales to the same individual purchaser were frequently used in crime. 
ATF has identified multiple sales or purchases of firearms by a 
nonlicensee as a "significant indicator" of firearms trafficking, and 
officials noted the federal multiple sale reporting requirement helps 
expedite the time required by ATF to complete a crime gun trace. ATF 
officials added that information ATF received from FFLs on multiple 
sales has provided critical leads for some investigations of arms 
trafficking to Mexico. However, the requirement does not apply to 
purchases of long guns.[Footnote 35] As a result, although according to 
ATF data about 27 percent of firearms recovered in Mexico and traced 
from fiscal year 2004 to fiscal year 2008 were long guns, ATF does not 
have information in its multiple sales database on any long guns 
recovered in crime in Mexico that may have been purchased through a 
multiple sale. In addition, law enforcement officials noted traffickers 
are aware of how to avoid the federal reporting requirement by 
spreading out purchases of handguns at different FFLs. For example, 
traffickers can effectively purchase two or more guns within 5 business 
days without having such purchases reported as long as they purchase no 
more than one gun at any individual FFL. 

Lack of Coordination Hampers ATF and ICE Efforts to Combat Arms 
Trafficking to Mexico: 

Some officials we met with from ATF and ICE--the two primary agencies 
combating arms trafficking to Mexico--noted the agencies have worked 
well together on various efforts to address the issue; however, we 
found ATF and ICE have not consistently coordinated their efforts to 
combat arms trafficking. ATF has stated it aims to address arms 
trafficking to Mexico in collaboration with domestic and Mexican law 
enforcement partners, including Mexican government entities, as well as 
U.S. agencies such as ICE and DEA. Specifically, a 2007 ATF document 
outlining its plan for Project Gunrunner stated ATF would incorporate 
ICE, CBP, and other participating agencies in joint initiatives, to 
expand information sharing and coordinated operations. According to 
ICE, its BEST initiative was largely developed to facilitate 
cooperation and bring together resources of ICE, CBP, and other U.S. 
and Mexican law enforcement entities to take a comprehensive approach 
to address border violence and vulnerabilities. However, an outdated 
interagency agreement and jurisdictional conflicts have led to 
instances of poor coordination between the two agencies. Officials from 
both agencies in Washington and in the field cited examples of 
inadequate communication on investigations, unwillingness to share 
information, and dysfunctional operations. As a consequence, it is 
unclear whether ATF and ICE are optimizing the use of U.S. government 
resources and minimizing duplication of efforts to address the issue. 

ATF and ICE officials we interviewed had differing views of their 
respective roles and responsibilities for addressing arms trafficking 
to Mexico. ATF officials stated ATF's relative experience on firearms 
issues and broad range of relevant authorities under which it operates--
including its role in tracing crime guns and regulating the firearms 
industry--make it the logical U.S. agency to lead efforts to combat 
arms trafficking to Mexico. For example, ATF enforces provisions of 
federal firearms laws[Footnote 36] related to: 

* prohibited persons in possession of a firearm,[Footnote 37] 

* knowingly giving or selling a firearm to a prohibited person, 
[Footnote 38] 

* a lawful purchaser acquiring a firearm on behalf of an unlawful 
purchaser (known as a "straw purchase"),[Footnote 39] 

* dealing in firearms without a license, [Footnote 40] and: 

* the unlawful interstate transfer of firearms in certain 
instances.[Footnote 41] 

Although ICE officials acknowledged ATF had more years of experience on 
firearms issues, they told us they viewed ATF's role as focused on 
firearms trafficking on the U.S. side of the border, while ICE has the 
primary role in cases involving firearms smuggled across the U.S. 
border into Mexico. ICE enforces provisions related to the illegal 
export or smuggling of goods, including firearms and ammunition, from 
the United States into Mexico in the Arms Export Control Act of 1976 
[Footnote 42] and its implementing regulations, the International 
Trafficking in Arms Regulations[Footnote 43]; the USA Patriot 
Improvement and Reauthorization Act of 2005[Footnote 44]; and the 
Export Administration Act[Footnote 45] and its implementing 
regulations, Export Administration Regulations;[Footnote 46] among 
other authorities.[Footnote 47] 

In the locations we visited during our audit work, officials cited 
examples of how unclear roles and responsibilities have hindered 
communication and cooperation during some operations. Examples are as 
follows: 

* Several officials told us they felt the agencies were not taking 
sufficient advantage of each other's expertise to more effectively 
carry out operations, such as ATF's expertise in firearms 
identification and procedures for conducting surveillance at gun shows, 
and ICE's experience dealing with export violations and combating money 
laundering and alien smuggling, which ICE officials noted also may be 
relevant to cases of arms trafficking. 

* Information on intelligence related to arms trafficking to Mexico was 
not being shared by the agencies at the El Paso Intelligence Center 
(EPIC), which was established to facilitate coordinated intelligence 
gathering and dissemination among member agencies related to Southwest 
border efforts to address drug, alien, and weapons smuggling. The 9/11 
Commission Report asserted intelligence sharing is critical to combat 
threats to the United States and that intelligence analysts should 
utilize all relevant information sources. According to ATF, its "gun 
desk" at EPIC was established as a conduit or clearinghouse for weapons-
related intelligence from federal, state, local, and international law 
enforcement entities, including weapons seizure information from ICE, 
CBP, and Mexican authorities. ICE stated its Border Violence 
Intelligence Cell (BVIC) was established at EPIC to coordinate weapons 
smuggling investigations and other related efforts with partner 
agencies and facilitate timely information sharing and analysis. 
However, ATF officials we met with at EPIC told us that, although they 
thought it was important for the two agencies' efforts to be integrated 
at EPIC, they had minimal interaction with BVIC staff. Additionally, 
senior ICE officials at headquarters told us that, in the past, ATF has 
taken information shared by ICE and used it to lead its own 
investigations; as a result, ICE has subsequently been reluctant to 
share information with ATF at EPIC. Although CBP had a representative 
assigned to the gun desk during our site visit in January 2009, the ATF 
official in charge of the gun desk stated ICE did not have a 
representative at the gun desk as of May 1, 2009. After reviewing a 
draft of this report, ATF and ICE officials at headquarters noted ICE 
had requested permission from ATF to assign a representative to the gun 
desk in the past 6 months, and ATF permitted the assignment at the end 
of May; they stated an ICE analyst had been assigned to the gun desk as 
of June 1, 2009, which may contribute to improved coordination between 
the two agencies at EPIC in the future. 

* The agencies have not coordinated and collaborated on some covert 
operations, potentially compromising the effectiveness of these 
efforts. For example, ATF officials stated that, in some cases, ICE did 
not follow standard procedures ATF has established for conducting 
operations at gun shows. ATF officials told us of one case in which ICE 
did not coordinate with ATF on an operation at a gun show, which led to 
an ICE agent unknowingly conducting surveillance on an ATF agent who 
was pursuing a suspect trafficker. ICE officials stated that, in 
another case, ATF had conducted "controlled delivery" covert operations 
in an attempt to identify organizations receiving illicit weapons in 
Mexico, without coordinating with ICE. The ICE officials said ATF did 
not notify them of their operations, including preclearing the 
controlled export of the weapons, which could have put ATF's operation 
in conflict with ICE, CBP, or Mexican government law enforcement and 
raised the risk that weapons smuggled to Mexico as part of the 
operations would end up in the wrong hands and be used in crime. 

* In some cases, ATF and ICE refused to provide required documentation 
to assist each other in arms trafficking investigations, according to 
ICE officials. ICE officials stated, in some cases, ATF officials would 
not provide necessary statements for cases ICE was investigating that 
involved interstate firearms violations. As a result, the officials 
said they would not provide a required immigration certificate to ATF 
for arms trafficking cases ATF was investigating that involved an 
immigration violation. 

* Although ICE established BEST teams to facilitate interagency 
coordination and an integrated approach to address border issues, ATF 
and ICE officials indicated ATF has had minimal participation on the 
BEST teams. ICE officials stated that, as of May 2009, ATF was working 
with 4 of the 10 Southwest border BEST teams. ATF stated in February 
2009 it had not permanently assigned any agents to BEST teams, but some 
ATF agents had been available on an as-needed or part-time basis to 
assist with BEST efforts to stop the illegal export of weapons from the 
U.S. A senior ATF official subsequently told us resource constraints 
prevented ATF from fully participating in the Southwest border BEST 
teams, but the official said ATF recently agreed to assign one ATF 
agent to each of the Southwest border BEST teams that are located where 
ATF also has a field office. 

* ATF, ICE, State, and other relevant officials we met with at the U.S. 
Embassy in Mexico City agreed on the potential usefulness of creating 
an interagency, bilateral operational arms trafficking task force to 
conduct joint operations and investigations including both U.S. and 
Mexican government officials. However, ATF and ICE could not agree on 
who would take the lead, or whether they would co-lead, the effort. 
Senior ICE officials told us ICE preferred not to co-lead an 
interagency task force with ATF unless ATF could provide an equivalent 
level of resources, and ATF had relatively fewer resources in Mexico. 
The officials also said ICE wanted to minimize coordination meetings 
that would be required with an interagency task force. While a senior 
ATF official stated ATF and ICE agreed at an April conference in Mexico 
to create an interagency task force including both agencies that would 
be led by the Mexican government, senior ICE officials said the 
interagency task force would be led by ICE, and ICE is also moving 
forward with its own plans to create several bilateral taskforces 
comprising relevant ICE and Mexican officials at key locations in 
Mexico, without ATF involvement. 

ATF and ICE officials acknowledged the need to better coordinate their 
efforts to leverage their expertise and resources, and to ensure their 
strategies are mutually reinforcing, particularly given the recent 
expanded level of effort to address arms trafficking. In our past work, 
we have found that in an interagency effort where interagency 
collaboration is essential, it is important that agencies have clear 
roles and responsibilities and that there be mechanisms to coordinate 
across agencies.[Footnote 48] Officials from both agencies stated ATF 
and ICE are in the process of updating a 1978 MOU that existed between 
ATF and Customs (before the 2003 creation of ICE), and the agencies are 
working to improve coordination and cooperation.[Footnote 49] ATF 
officials said the new MOU will more clearly define the agencies' 
statutory jurisdictions and reflect changes in some laws since the 
previous MOU was created. A draft copy of the MOU we obtained also 
included some guidelines for coordinating investigations and resolving 
interagency conflicts. A senior ATF official suggested that, in the 
future, it would be helpful if ICE and ATF officials in charge of field 
offices could develop more detailed standard operations procedures for 
their respective locations, based on the MOU. However, ATF and ICE have 
not reached formal agreement on the MOU to date, and officials said 
they have not established other formal coordination mechanisms to 
facilitate high-level information sharing and integrate strategies for 
addressing arms trafficking to Mexico. 

Various Factors Limit the Potential to Detect and Seize Southbound 
Weapons at U.S. Mexican Border: 

We conducted site visits to three locations along the U.S.-Mexico 
border (Laredo/Nuevo Laredo, San Diego/Tijuana, and El Paso/Juarez) and 
to Monterrey and Mexico City, Mexico, between September 2008 and 
January 2009. In March 2009, the Secretary of Homeland Security 
announced a new Southwest border security initiative that will expand 
screening technology and add personnel and canine teams that can detect 
weapons and currency for southbound inspections at ports of entry, 
among other efforts.[Footnote 50] Although we have not reviewed these 
new plans, our review of operations found various factors limit the 
potential for southbound inspections to reduce the flow of arms at the 
Southwest border. 

While ATF and ICE play important roles in investigating cases of arms 
trafficking to Mexico, CBP is responsible for the ports of entry at the 
U.S.-Mexico border, and its efforts include intercepting southbound 
illicit firearms at the border.[Footnote 51] Although CBP reported that 
from fiscal year 2005 to fiscal year 2008 some weapons were seized as a 
result of southbound inspections along the U.S.-Mexico border, in 
general, such inspections have yielded relatively few seizures. 
According to agency officials we met with, in general, southbound 
inspections of vehicles and persons have not been a high priority for 
the U.S. government and have resulted in relatively few weapons 
seizures. [Footnote 52] For example, in fiscal year 2008, CBP reported 
35 southbound weapons seizures occurred at 10 of the 25 land ports of 
entry along the Southwest border, involving a total of 70 weapons. 
[Footnote 53] The other 15 ports of entry did not report any southbound 
weapons seizures.[Footnote 54] 

Efforts to increase southbound weapons seizures at the Southwest border 
are limited by several factors, including resource and infrastructure 
limitations, drug traffickers' surveillance capabilities, and the 
limitations of Mexican government efforts. 

* Resource and infrastructure limitations. Although CBP officials 
stated CBP does not track the overall number of southbound inspections 
conducted at Southwest border crossings, officials stated such 
inspections have generally been periodic and ad hoc, depending on 
available resources and local intelligence. For example, at one border 
crossing we visited, CBP officials stated law enforcement agencies 
typically conducted about one to two southbound operations per month. 
Officials noted southbound border crossings generally lack the 
infrastructure available at northbound crossings for screening vehicles 
and persons, such as overhead canopies, inspection booths, X-ray units, 
and other technologies. CBP officials we met with at the San Ysidro 
border crossing from San Diego to Tijuana, Mexico, noted there are 24 
northbound lanes at that crossing, with inspection booths and screening 
technologies that enable them to process about 110,000 vehicles and 
pedestrians crossing from Mexico into the United States every day with 
an average 1-1.5 hour wait per vehicle.[Footnote 55] However, the 
officials said there are only 6 southbound lanes, none of which have 
the inspections infrastructure northbound lanes have, and the majority 
of vehicles cross into Mexico without stopping on either side of the 
border. Because of the lack of southbound infrastructure at this border 
crossing, officials said they use orange cones and concrete barriers to 
designate inspection areas during southbound operations (see figure 7). 

Figure 7: Southbound Operation Being Conducted at San Ysidro Border 
Crossing Between San Diego, California, and Tijuana, Mexico: 

[Refer to PDF for image: photograph] 

Source: GAO. 

[End of figure] 

To increase southbound inspections, law enforcement officials told us 
significant additional resources for personnel, equipment, and 
infrastructure along the Southwest border would be required beyond what 
is already spent conducting northbound screenings. For example, as of 
March 2009, Laredo, Texas, was the only CBP location along the 
Southwest border with a permanent team of individuals available to 
conduct southbound inspections at local border crossings.[Footnote 56] 
CBP noted that, under the new security initiative, it plans to conduct 
more regular southbound operations, in collaboration with other law 
enforcement entities. However, officials stated some border crossings 
lack the additional space that would be required to expand southbound 
infrastructure in order to accommodate primary and secondary screening 
areas while limiting the impact on traffic. For example, we visited one 
border crossing in El Paso, Texas, that is adjacent to park land not 
owned by CBP, which CBP officials said would preclude any efforts to 
expand southbound infrastructure at that crossing. Officials added that 
the new Southwest border security initiative will include efforts to 
survey existing southbound infrastructure to assess needs for 
functionality and worker safety, but they said any efforts to expand 
southbound infrastructure under the new security initiative would be 
long-term, since projects generally take 7-10 years. 

* Drug traffickers' surveillance capabilities. Law enforcement 
officials stated they typically only have about 45 minutes to an hour 
to conduct a southbound inspections operation before drug traffickers 
conducting surveillance at the border detect the operation and tell 
potential traffickers to wait for the operation to end before 
attempting to cross. As a result, officials said inspections are 
typically conducted during random brief intervals over a certain time 
period, such as 2 to 3 days. 

* Limited Mexican southbound operations. Although Mexican customs aims 
to inspect 10 percent of vehicles crossing into Mexico on the Mexican 
side of the border, they have generally inspected much less than that 
to date. U.S. and Mexican officials noted, Mexican customs typically 
has focused more on inspections of commercial vehicles for illicit 
goods, which result in the payment of a fine, than on inspections for 
illicit weapons. Officials said this variance was due to several 
factors, including Mexico's general lack of capacity for detecting 
illicit weapons, as well as concerns about corruption and the risks 
faced by Mexican officials involved in a seizure of illicit firearms. 
However, the Mexican government is taking some steps to improve 
inspections, such as enhancing background checks and vetting staff 
involved in inspections, and putting in place new processes, equipment, 
and infrastructure to improve the security, efficiency, and 
effectiveness of inspections. 

DHS's new Southwest border security initiative has the potential to 
mitigate some of the limitations we found with existing border 
operations. We did not review efforts under the new initiative, and it 
is too early to tell whether and to what extent these recent efforts 
may effectively stem the flow of illicit weapons at the U.S.-Mexico 
border. Additionally, even if southbound operations were significantly 
expanded along the Southwest border, they might still result in a 
relatively small percentage of the weapons intended for Mexico being 
seized. For example, in comparison, even with the level of screening 
that is currently conducted on vehicles and persons coming into the 
United States from Mexico, the U.S. interagency counternarcotics 
community has noted only a portion of illicit drugs crossing into the 
United States from Mexico are seized at the border.[Footnote 57] 

Agencies Lack Complete Data to Help Plan and Assess Results of Efforts 
to Address Arms Trafficking to Mexico: 

With the exception of information maintained by ATF on traces of 
firearms seized in Mexico, in general, U.S. agencies were not able to 
provide comprehensive data to us related to their efforts to address 
arms trafficking to Mexico. We found agencies lack recent systematic 
analysis and reporting of aggregate data related to arms trafficking, 
which could be used to better understand the nature of the problem and 
to help plan and assess ways to address it. Additionally, while 
agencies provided some information on efforts to seize firearms, and 
initiate and prosecute cases of arms trafficking to Mexico, they were 
not able to provide complete and accurate information related to 
results of their efforts to address trafficking to Mexico specifically. 
[Footnote 58] 

As mentioned previously, ATF maintains some data on firearms that are 
seized in Mexico and submitted for a trace, which can be used to help 
characterize arms trafficking patterns and trends.[Footnote 59] For 
example, ATF has used this information to identify primary trafficking 
routes from the United States to Mexico and to identify types of 
firearms frequently recovered in crime in Mexico. ATF also provided 
data we requested on the number of traces that were linked to a 
multiple handgun sale and on firearms that had been reported lost or 
stolen.[Footnote 60] However, ATF was unable to provide data to us on 
the number of arms trafficking to Mexico cases involving straw 
purchasers or unlicensed sellers because the agency does not 
systematically track this information. ATF was also unable to provide 
information we requested on the number of traces completed for firearms 
recovered in Mexico that were linked to FFL gun dealer sales at gun 
shows from fiscal year 2004 to fiscal year 2008, although the agency 
began a new effort to track this information in its firearms tracing 
system in June 2008. Multiple sales, straw purchasers, trafficking by 
unlicensed sellers, and gun shows have been cited in prior ATF reports 
and by ATF officials as sources or indicators for firearms trafficking 
in general and to Mexico in particular. 

For example, in 1999 and 2000, the Department of the Treasury and ATF 
released three reports that included analyses of firearms trafficking 
trends based on ATF investigations.[Footnote 61] The reports included 
information such as primary reasons for initiating firearms trafficking 
investigations, sources of illegal firearms, types of traffickers 
identified in investigations, and trafficking violations commonly 
associated with investigations. Law enforcement agencies and the 
National Academy of Sciences have stated the type of information 
related to arms trafficking included in the reports can be used by 
Congress and implementing agencies to more accurately assess the 
problem and to help target and prioritize efforts. [Footnote 62] One of 
the three reports, released in February 2000, stated it was to be the 
first in an annual series. However, it has not been updated, and 
similar analyses and reporting have not been completed since the three 
reports were released. Senior ATF officials stated ATF had not recently 
compiled reports including an analysis of aggregate data on firearms 
trafficking due to a provision in their appropriation that was in place 
from fiscal year 2004 to fiscal year 2007[Footnote 63] that restricted 
the sharing of this type of information. The officials stated an update 
would be useful and, since the appropriations restrictions were relaxed 
in 2008, ATF was considering such an update in the future, though no 
funding was requested for this activity in ATF's fiscal year 2010 
budget. 

ICE officials also acknowledged the importance of compiling this type 
of information, and they noted that, for the first time in March 2009, 
ICE, CBP, and DHS intelligence staff had compiled an assessment 
providing an overview of southbound weapons smuggling trends, such as 
primary smuggling routes and destination states for firearms in Mexico. 
[Footnote 64] The assessment included an analysis of 212 southbound 
weapons seized by CBP and ICE in the Southwest border states in fiscal 
year 2007 and fiscal year 2008, as well as data from the Mexican 
government on firearms seizures in Mexico between 2006 and 2008 and 
data from ATF on a portion of traces ATF completed for firearms 
recovered in Mexico in 2007 and 2008. However, the assessment notes 
that it "does not provide an all inclusive picture of…firearms 
smuggling" from the United States to Mexico. ICE stated it worked 
closely with ATF intelligence staff in developing the assessment. 
Nevertheless, the senior ATF intelligence official cited by ICE as its 
primary ATF contact for the assessment told us while ATF answered 
specific questions from ICE, such as regarding ATF's firearms trace 
process, ATF was not asked to provide comprehensive data and analysis 
or significant input into the assessment's overall findings and 
conclusions. In addition, although ICE officials stated that the 
assessment had been completed in March 2009, senior ATF officials we 
met with in April, including the Chief of ATF's National Tracing 
Center, had just received a copy for the first time. We found the 
assessment only includes a subset of trace statistics we were able to 
obtain from ATF on firearms recovered in crime in Mexico and traced 
over the last 5 years. The senior ATF intelligence official told us 
that it would make sense for future assessments to be developed 
jointly, in order to leverage more comprehensive data and analysis 
available from both agencies; however, he noted that until both 
agencies improve their interagency coordination, developing a joint 
assessment was unlikely. 

Law enforcement agencies also reported tracking some information 
related to results of their efforts to address arms trafficking to 
Mexico to date, such as data on firearms seizures and cases initiated, 
but they lack complete data on results of their efforts to combat arms 
trafficking to Mexico specifically and have not systematically reported 
information on results of their efforts.[Footnote 65] Examples follow: 

* Firearms seizures. Law enforcement agencies could not provide 
complete data on the number of firearms seizures they made involving 
arms trafficking to Mexico. ATF reported to us it acquired 8,328 
firearms in the four Southwest border states (Arizona, California, New 
Mexico, and Texas) in fiscal year 2008 as evidence in support of 
criminal investigations (through abandonment, purchase, or seizure), 
related to its Southwest border enforcement efforts.[Footnote 66] 
However, a senior ATF official stated the agency is not able to readily 
retrieve data on whether a firearm was headed north or south, or, for 
example, whether an agent determined a firearm was being trafficked to 
Mexico or was seized for some other reason.[Footnote 67] In addition, 
seizures of firearms in other states that may relate to arms 
trafficking to Mexico are not reflected in the above number.[Footnote 
68] Similarly, ICE reported to us it seized a total of 1,767 firearms 
in those same states in support of criminal investigations related to 
its Southwest border enforcement efforts in fiscal year 2008, including 
152 firearms designated as having transited through or being destined 
for Mexico.[Footnote 69] ICE officials said agents have not 
consistently indicated in ICE's data tracking system when a seizure 
relates to Mexico, so the latter number is likely less than the actual 
number of firearms seized related to Mexico. They added that seizures 
of firearms in other states that may relate to arms trafficking to 
Mexico also would not be reflected in the data. Additionally, while CBP 
reported to us it seized a total of 70 southbound firearms at official 
land ports of entry along the Southwest border in fiscal year 2008, it 
noted not all southbound weapons seizures necessarily relate to arms 
trafficking, such as in instances when an individual is arrested at the 
border due to an outstanding warrant and the individual also had a 
weapon.[Footnote 70] 

* Cases initiated. Law enforcement agencies could not provide complete 
data on cases they initiated involving arms trafficking to Mexico. ATF 
reported to us it initiated 280 cases nationwide related to arms 
trafficking to Mexico in fiscal year 2008. However, a senior ATF 
official stated some cases involving weapons that were exported to 
another country, such as Guatemala, and were later recovered in crime 
in Mexico would not be included in the above number, because the 
intermediate location would be recorded as the destination country in 
ATF's data tracking systems; therefore, the number provided is likely 
fewer than the actual number of cases. The official also noted ATF's 
data systems do not capture information on reasons for initiating 
cases, such as whether a case was initiated based on information 
provided from a confidential informant or based on findings from an FFL 
inspection.[Footnote 71] ICE reported to us it initiated 103 cases 
involving Mexico-related weapons smuggling in fiscal year 2008. 
However, ICE officials stated some cases that do relate to arms 
trafficking to Mexico are not included in the data since ICE agents 
have not consistently indicated whether a case is related to Mexico in 
ICE's data tracking system.[Footnote 72] They also noted their data 
systems do not capture information on specific reasons for initiating 
cases, such as whether a case was initiated following a highway 
interdiction on the U.S. side of the border or based on information 
provided from a confidential informant. However, ICE was able to 
provide a breakdown to us of cases by referring agency. For example, 
ICE reported 15 of the cases involving weapons smuggled to Mexico were 
initiated following a weapons seizure by CBP at an official port of 
entry, and 16 were initiated following a referral from ATF. 

* Prosecutions. Agencies were also unable to provide complete data on 
prosecutions of cases involving arms trafficking to Mexico. Officials 
from DOJ's Executive Office for U.S. Attorneys (EOUSA) stated their 
national database for tracking criminal cases does not have a category 
specific to Mexico arms trafficking cases. They said there is not a 
simple way to determine which cases involve arms trafficking to Mexico 
since cases may involve various defendants and charges, and no charges 
are specific to arms trafficking to Mexico. They added that, to date, 
most of the cases U.S. Attorneys Offices have prosecuted relating to 
arms trafficking to Mexico have been referred to U.S. Attorneys by ATF. 
[Footnote 73] ATF reported to us it referred 73 cases involving arms 
trafficking to Mexico for prosecution in fiscal year 2008.[Footnote 74] 
ATF officials stated although their data systems track the outcome of 
all cases, including firearms trafficking cases in general, or, as 
another example, for cases related to Southwest border violence (which 
may involve arms trafficking as well as other related offenses) they do 
not readily track the outcome of arms trafficking to Mexico cases 
specifically. However, based upon further review and analysis, ATF was 
able to generate some information for us on the outcome of the 73 
cases: specifically, as of September 30, 2008, 22 cases were pending a 
prosecutorial decision, 46 had been accepted for prosecution, and 5 had 
not been accepted for prosecution. In addition, ATF reported 47 of the 
cases had been indicted, and 33 had resulted in convictions. While ICE 
was not able to provide data on the number of cases involving arms 
trafficking to Mexico that it referred for prosecution, it reported 66 
cases involving Mexico-related weapons smuggling had been indicted, and 
47 had resulted in convictions in fiscal year 2008. ICE officials noted 
some narcotics, money laundering, or human trafficking cases may also 
result in charges related to weapons smuggling that are not reflected 
in this data. They said compiling more complete and precise data 
related to prosecutions of cases involving arms trafficking to Mexico 
would require extensive documentary review and analysis. 

U.S. Assistance Limited by a Lack of Targeting Resources at Needs and 
Concerns over Corruption among Some Mexican Government Officials: 

U.S. law enforcement agencies have provided some technical and 
operational assistance to Mexican counterparts to combat arms 
trafficking to Mexico. However, these efforts have been limited in 
scope and hampered by the incomplete use of ATF's eTrace system and a 
lack of targeting resources at needs. In addition, concerns about 
corruption among some Mexican government officials limit the United 
States' ability to establish a full partnership with Mexican government 
entities in combating illicit arms trafficking to Mexico. 

Agencies Provide Some Assistance to Mexican Counterparts in Combating 
Arms Trafficking, but Overall Efforts Are Limited and Not Targeted to 
Needs: 

U.S. law enforcement agencies have provided some assistance to Mexican 
counterparts in combating arms trafficking. As noted previously in this 
report, U.S. law enforcement agencies conduct their work in Mexico in 
cooperation with Government of Mexico counterparts under the Treaty on 
Cooperation Between the United States of America and the United Mexican 
States for Mutual Legal Assistance.[Footnote 75] ATF agents in 
Monterrey, for instance, have built working relationships with federal, 
state, and local law enforcement, as well as the Mexican military, in 
the Monterrey area. This type of outreach has given the United States 
the opportunity to provide Mexican government counterparts some 
technical and operational assistance on firearms trafficking.[Footnote 
76] 

* Technical assistance. ATF has provided training sessions on firearms 
identification, developing arms trafficking investigations, and the use 
of eTrace. For instance,[Footnote 77] according to ATF, from fiscal 
years 2007 through 2008, ATF trained 375 law enforcement officials on 
the use of eTrace, at a cost of just under $10,000. Government of 
Mexico officials told us the training was extremely helpful in 
improving the skills of the officers who received it. However, only a 
small percentage of officers received the training, and more training 
is needed, Government of Mexico officials told us. In addition, ATF has 
provided some equipment to Mexican government counterparts, such as 
providing forensics equipment to the State Crime Lab of Nuevo Leon in 
Monterrey, Mexico.[Footnote 78] 

* Operational assistance. ATF currently has 3 agents in Mexico, and ICE 
has 12, though ICE agents are required to work on a wide variety of 
issues and, at the time of our field work in Mexico, none was 
exclusively dedicated to arms trafficking issues. In May 2009, ICE 
officials told us that one ICE agent in Mexico would now be dedicated 
to arms trafficking. Where they can, these ATF and ICE agents work with 
their Mexican counterparts to assist at crime scenes and to gain access 
to firearms information necessary to conduct gun traces. As part of 
this, ATF has worked with Mexican law enforcement to collect gun data 
for submission to eTrace. Once they have received the data on the guns 
through eTrace, ATF's National Tracing Center in West Virginia conducts 
the gun traces and returns information on their findings to the 
submitting party. In addition, ATF uses that trace information to 
launch new investigations or inform existing ones. ATF officials told 
us these investigations are the means by which ATF shuts down arms 
trafficking networks. 

However, despite these efforts, overall ATF and ICE assistance has been 
limited, according to Mexican and U.S. government officials. For 
example, due to ATF's resource limitations, it has provided only a 
portion of the training ATF officials told us is needed to federal, 
state, and local law enforcement and to the Mexican military. In 
addition, though ATF and ICE have provided operational assistance in 
investigations, and though ATF has assisted in the collection of 
firearms information for submission to ATF's eTrace when Mexican law 
enforcement and military seize firearms, ATF and ICE have been 
significantly limited in what assistance they can provide. For 
instance, there are several firearms seizures in Mexico every week, but 
in a country as large as Mexico, neither ATF nor ICE have enough staff 
in multiple locations to assist with the vast majority of gun seizures 
that take place. 

Also, U.S. assistance has been limited due to the incomplete use to 
date of eTrace by Mexican government officials.[Footnote 79] The 
inputting of firearms information into eTrace provides an important 
tool for U.S. law enforcement to launch new, or to further existing, 
arms trafficking investigations in the United States, which can lead to 
the disruption of networks that traffic arms into Mexico, according to 
ATF officials. In addition, the data inputted into eTrace currently 
serves as the best data we found available for analyzing the source and 
nature of the firearms that are being trafficked and seized in Mexico. 
However, because Mexican government officials have only entered a 
portion of the information on firearms seized, the eTrace data only 
represents data from these gun trace requests, not from all the guns 
seized. U.S. and Mexican government and law enforcement officials told 
us Mexican government officials' failure to submit all of the firearms 
tracing information could be attributed to several factors, including 
the following: 

* Mexican officials only recently began to fully appreciate the long- 
term value to Mexico of providing gun trace information to ATF; 

* the Mexican military serves as the central repository for all seized 
guns in Mexico, while the Mexican Attorney General's office is 
responsible for maintaining information on seized firearms, and 
coordinating access to the guns in order to collect necessary 
information has presented some challenges, according Mexican government 
officials; 

* the Mexican Attorney General's office is understaffed and has not had 
sufficient resources to clear the eTrace backlog, according to U.S. and 
Mexican government officials; 

* only some of the Mexican Attorney General's office staff had received 
ATF-provided training on identification of firearms and on using the 
eTrace system; and: 

* eTrace has been provided only in an English language version. 

Recent trends in submissions of trace requests to ATF's National 
Tracing Center indicate Mexican government officials have begun to 
input more information using eTrace. ATF officials attribute this 
increased use of eTrace by Mexican government officials to the training 
and outreach the agency has provided over that period of time, and they 
hope this number will continue to grow as Mexican government officials 
become more aware of the long-term benefits to Mexico of submitting 
firearms trace requests, participate in ATF firearms identification and 
eTrace training, and devote more resources to gathering the firearms 
information and entering it into eTrace.[Footnote 80] 

Nonetheless, the ability of Mexican officials to input data into eTrace 
has been hampered because a Spanish language version of eTrace has 
still not been deployed across Mexico. In September 2008, ATF and State 
officials told us eTrace would soon be deployed across Mexico.[Footnote 
81] However, ATF officials told us that to date the eTrace system is 
still being adapted to include all planned changes--such as the ability 
to enter more than one last name for a suspect or other party and to 
enter addresses that are differently configured from those in the 
United States--and that they were not sure when Spanish eTrace would be 
deployed across Mexico. U.S. and Government of Mexico officials told us 
it was important to complete the development of Spanish eTrace and 
immediately deploy it across Mexico because providing it and the 
necessary training for it to all relevant parties in Mexico would 
likely improve Mexican government officials' use of the system. 

In addition, according to U.S. law enforcement and embassy officials, 
no needs assessments regarding arms trafficking were conducted in 
advance of Merida Initiative funding and, as a result, some needs that 
have been identified have not been addressed. The United States has 
recently provided significant funding for assistance to the Government 
of Mexico under the Merida Initiative; however, the Initiative 
currently provides general law enforcement and counternarcotics 
assistance to Mexico but has not focused on arms trafficking. State 
told us that the initial allocation of assistance was more general in 
order to enable it to be provided to get the money out for use in 
Mexico more quickly. Going forward, State told us that with additional 
time they could potentially develop and seek funding for more specific 
programs or efforts to assist Mexico in combating arms trafficking. 
State's Narcotics Affairs Section (NAS) in Mexico City administers 
Merida Initiative funding for Mexico and had been able to use some of 
the Initiative's monies in support of ad hoc arms trafficking 
initiatives conducted by U.S. law enforcement agencies and other U.S. 
entities at the embassy. However, there were specific needs identified 
by Mexican and U.S. government officials that were not being met, 
including the following: 

* Mexican government officials we met with consistently stated their 
agencies needed training from U.S. law enforcement on firearms 
trafficking. They said ATF had provided some training that was very 
useful to their agencies, including training on identifying firearms, 
discovering trafficking trends, or developing firearms trafficking 
cases and that their agencies did not have their own courses on the 
issue. However, there had only been a few training sessions and only a 
small percentage of Mexican government officials to date had received 
the training. ATF, ICE, and embassy officials agreed more training was 
needed but said they had minimal resources to devote to address the 
problem. NAS officials at the embassy told us they were able to take 
some of the Merida Initiative money for building general capacity and 
use it to support some training with an arms trafficking application. 
However, these amounts were small, and the money was not designated in 
such a way that an arms trafficking curriculum or training program 
could be developed on a large scale and funded through Merida 
Initiative monies. Both U.S. and Mexican government officials told us 
designing and providing a comprehensive training program could be very 
helpful in boosting Mexican law enforcement capacity to combat arms 
trafficking. 

* Mexican government officials, as well as U.S. law enforcement and 
embassy officials, told us another currently unmet need was the 
development of a bilateral, interagency investigative task force for 
arms trafficking. While the embassy uses a law enforcement working 
group to share general, nonoperational information on a whole range of 
law enforcement issues in Mexico, there was no group of U.S. and 
Mexican law enforcement officials working jointly at an operational and 
investigative level on combating arms trafficking. Mexican and U.S. 
government and embassy officials told us that such a task force would 
include a group of vetted Mexican law enforcement and government 
officials working jointly with U.S. counterparts in relevant law 
enforcement agencies, such as ATF, ICE, and others, on identifying, 
disrupting, and investigating arms trafficking on both the Mexican and 
U.S. sides of the border.[Footnote 82] Such types of vetted units, 
called Special Investigative Units, work with DEA on counternarcotics 
operations in Mexico. DEA officials we met with told us that these 
units are time, energy, and resource intensive, but that they are 
essential for success in their efforts.[Footnote 83] However, there is 
no dedicated money that can be used for establishing and maintaining 
such a group for combating arms trafficking. NAS officials we met with 
in Mexico City who were administering funds for the Merida Initiative 
told us they had been able to provide some funding for various projects 
that had an arms trafficking application. However, funding a standing 
bilateral, interagency task force would require significant money that 
would need to be consistently available year to year. As such, these 
officials told us that, to date, they had not been able to use Merida 
Initiative funding to develop and maintain such an arms trafficking 
task force. In addition, NAS officials said that when the embassy had 
supported the possibility of creating such a task force, ATF and ICE 
each insisted on leading such an effort and refused to work under the 
other's leadership, preferring instead to run their own agency units 
with the Mexican government. Embassy officials told us they were unsure 
whether any such units would be created in the future without 
significant dedicated funding and agreement. 

Concerns about Corruption among Some Mexican Officials Have Hampered 
U.S. Efforts to Provide Assistance: 

Since taking office in December 2006, President Calderon has recognized 
the need to address the problem of organized crime and the corruption 
it creates throughout Mexican government and society. Calderon's 
administration has reached out to the United States for cooperation and 
U.S. assistance in an unprecedented way. However, U.S. assistance to 
Mexico has been limited due to concerns about corruption among Mexican 
government entities, according to Mexican and U.S. government 
officials. 

According to Mexican government officials, corruption pervades all 
levels of Mexican law enforcement--federal, state, and local. For 
example, some high ranking members of federal law enforcement have been 
implicated in corruption investigations, and some high publicity 
kidnapping and murder cases have involved corrupt federal law 
enforcement officials. Furthermore, corruption is more of a problem at 
the state and local levels than federal, according to U.S. and Mexican 
government officials. The Mexican military, however, is generally 
considered to be less vulnerable to corruption than law enforcement, 
according to U.S. and Mexican government officials. As a result, the 
Calderon administration has used the military extensively to disrupt 
drug cartel operations and seize illicit firearms and to assist or 
replace local law enforcement when they are overwhelmed or deemed 
corrupt. For example, in late 2008, President Calderon's administration 
terminated around 500 officers on Tijuana's police force and brought in 
the military to fill the gap until new officers who had been 
sufficiently vetted could be hired and trained. 

U.S. government and law enforcement officials told us that corruption 
inhibits their efforts to ensure a capable and reliable partnership 
with Mexican government entities in combating arms trafficking. For 
instance, U.S. law enforcement officials we met with along the 
Southwest border and in Mexico told us they attempt to work with 
Mexican counterparts in law enforcement, the military, and Attorney 
General's Office whenever possible. However, incidents of corruption 
among Mexican officials compel them to be selective about the 
information they share and with whom they share it. For example, in 
2006, the Government of Mexico reported that it had dismissed 945 
federal employees and suspended an additional 953, following aggressive 
investigations into public corruption. 

Similarly, CBP officials told us that, on the border, collaboration 
between Mexican and U.S. counterparts has been limited due to concerns 
about corruption among Government of Mexico customs officers. In fact, 
in one major border crossing location, CBP officers told us they had 
not been in contact with their Mexican customs counterparts and would 
not know who they could trust if they were. The Mexican military has 
been brought in to work along the border, due to the corruption within 
Mexican customs, according to Mexican and U.S. government officials. 
The Government of Mexico is implementing anticorruption measures, 
including polygraph and psychological testing, background checks, and 
salary increases for federal law enforcement and customs officers, and 
has implemented reforms to provide some vetting for state and local 
officers as well. However, these efforts are in the early stages and 
may take years to affect comprehensive change, according to Mexican and 
U.S. government officials. 

United States Lacks a Comprehensive Strategy to Combat Arms Trafficking 
to Mexico: 

While U.S. law enforcement agencies have developed initiatives to 
address arms trafficking to Mexico, none have been guided by a 
comprehensive, governmentwide strategy. Strategic plans for ATF and ICE 
raise the issue of arms trafficking generally or overall smuggling to 
Mexico, but neither focuses on arms trafficking to Mexico or lays out a 
comprehensive plan for addressing the problem. In our past work, we 
have identified key elements that constitute an effective strategy, 
including identifying needs and objectives and the resources necessary 
to meet them, as well as establishing mechanisms to monitor progress 
toward objectives. In June 2009, the administration released its 2009 
National Southwest Border Counternarcotics Strategy, which, for the 
first time, contains a chapter on arms trafficking to Mexico. We 
reviewed the strategy, and it contains some key elements of a strategy, 
such as setting objectives, but lacks others, such as performance 
measures for monitoring progress toward objectives. ONDCP officials 
said an appendix with an "implementation plan" for the strategy will be 
added in late summer of 2009 that will have some performance measures 
for its objectives. However, at this point, it is not clear whether the 
implementation plan will include performance indicators and other 
accountability mechanisms to overcome shortcomings raised in our 
report. In addition, in March 2009, the Secretary of Homeland Security 
announced a new DHS Southwest border security effort to significantly 
increase DHS presence and efforts along the Southwest border, including 
conducting more southbound inspections at ports of entry, among other 
efforts. However, it is unclear how the new resources that the 
administration has recently devoted to the Southwest border will be 
tied to the new strategy and implementation plan. 

Strategic Plans for Agencies Are Not Focused on Arms Trafficking to 
Mexico: 

Strategic plans for ATF and ICE raise the issues of arms trafficking in 
general and overall smuggling to Mexico, but neither plan focuses on 
arms trafficking to Mexico or lays out a comprehensive plan for how the 
agencies would address the problem. In addition, the Merida Initiative 
does not include provisions that would constitute a strategy to combat 
arms trafficking. 

ATF: 

ATF's current strategic plan for fiscal years 2004-2009 does not 
mention arms trafficking to Mexico. The strategic plan lays out the 
strategic goal to "enforce Federal firearms laws in order to remove 
violent offenders from our communities and keep firearms out of the 
hands of those who are prohibited by law from possessing them." As part 
of this objective, the plan identifies one tactic to "partner with law 
enforcement agencies and prosecutors at all levels to develop focused 
strategies that lead to the investigation, arrest, and prosecution of…
domestic and international firearms traffickers…and others who attempt 
to illegally acquire or misuse firearms." However, the strategic plan 
neither lays out how ATF will go about implementing the tactic or 
achieving the goal, nor does it include any performance metrics to 
measure performance and monitor progress. ATF officials told us that 
they are currently developing their new fiscal year 2010 strategic 
plan, which will include more information relevant to arms trafficking 
to Mexico; however, as ATF's fiscal year 2010 strategic plan was in 
draft form and subject to change, we could not determine whether the 
final version will contain key elements, such as needs assessments, 
clear definition of roles and responsibilities, or metrics to measure 
progress. 

In June 2007, ATF released a document announcing Project Gunrunner, as 
part of DOJ's Southwest Border Initiative. This document does provide 
some strategic goals, outcomes, and action items for combating arms 
trafficking and violence in Mexico and the United States. For example, 
ATF's strategy regarding DOJ's Southwest Border Initiative is 
summarized as follows: 

"Working with its domestic and international law-enforcement partners, 
ATF will deny the "tools of the trade" to the firearms-trafficking 
infrastructure of the criminal organizations operating in Mexico 
through proactive enforcement of its jurisdictional areas in the 
affected border States in the domestic front, as well as through 
assistance and cooperative interaction with the Mexican authorities in 
their fight to effectively deal with the increase in violent crime." 

ATF included certain action items, which provided some specific tasks 
for ATF to accomplish its strategic goals under Project Gunrunner. Some 
examples of action items include the following: 

* The United States and Mexico establishing a point of contact for each 
ATF border field division who will meet regularly with the Mexican 
Attorney General's Office's representative to coordinate investigative 
and firearms-trafficking issues. 

* ATF and other DOJ components, such as DEA, U.S. Marshals Service, and 
FBI; and DHS components, such as ICE, operating along the border 
implementing investigative strategies and for developing intelligence 
relating to trafficking into Mexico. 

* The United States and Mexico forming a consultative group of 
attorneys and law enforcement officials from both countries to address 
legal issues and policies involving firearms trafficking and 
enforcement strategies. 

* The United States exploring the availability of funding to provide 
technology and equipment to assist the government of Mexico in 
upgrading its firearms forensics analysis and tracing capabilities. 

While this ATF Project Gunrunner document does contain useful strategic 
goals and specific action items to achieve those goals, key elements 
are missing, such as mechanisms that could measure and ensure progress 
toward these goals. 

ICE: 

Similarly, in ICE's interim strategic plan, dated July 2005, there are 
no specific arms trafficking to Mexico goals or action items, nor are 
there mechanisms for measuring progress in their efforts. ICE released 
a fact sheet on its new effort to combat illicit arms trafficking to 
Mexico--Armas Cruzadas--which did include mission goals: 

"The mission of Armas Cruzadas is for U.S. and Mexican government 
agencies to synchronize bi-lateral law enforcement and intelligence- 
sharing operations in order to comprehensively identify, disrupt, and 
dismantle trans-border weapons smuggling networks. The goals include 
(1) establishing a bilateral program to stop weapons smuggling; (2) 
coordinating operations; (3) developing intelligence about arms 
trafficking networks; (4) strengthening interagency cooperation; (5) 
promoting intelligence information exchange; and (6) implementing 
points of contact for information exchange." 

To meet these goals, ICE detailed some action items, which included: 

* training stakeholders; 

* creating a border violence intelligence cell; 

* developing a vetted arms trafficking group; 

* implementing a weapons virtual task force; 

* reinvigorating the ICE Border Liaison Program; and: 

* leveraging investigation, interdiction, and intelligence. 

While ICE's fact sheet does contain relevant strategic goals and 
specific action items to achieve those goals, key elements of a 
strategy are missing as well, such as mechanisms to ensure progress 
toward the strategic goals. 

U.S. Customs and Border Protection: 

In CBP's current strategic plan, there are no goals specific to arms 
trafficking to Mexico. The primary focus of CBP's plan is on preventing 
dangerous people and goods from getting into the United States, and the 
issue of preventing arms from going across the border into Mexico is 
not addressed. 

In other reports and publications, CBP mentions items it has seized on 
the border, including drugs, illicit currency, and even prohibited 
plant materials and animal products, but the agency does not mention 
illicit firearms. However, CBP officials told us they have an important 
role to play in combating arms trafficking to Mexico and will continue 
to increase their efforts to combat arms trafficking with new 
initiatives, including some in coordination with and support of 
operations involving ICE and other U.S. law enforcement agencies. 

The Merida Initiative: 

The Merida Initiative does not include provisions that would constitute 
a strategy to combat arms trafficking. While a bill in Congress to 
authorize the Merida Initiative included a "sense of Congress" that an 
"effective strategy to combat...illegal arms flows is a critical part 
of a United States … anti-narcotics strategy,"[Footnote 84] a 
subsequent appropriations act, which makes reference to Merida, 
included no details on which agency or agencies should be responsible 
for developing and implementing such a strategy.[Footnote 85] And, as 
mentioned previously in the report, State has not dedicated funding for 
the Merida Initiative that targets illicit arms trafficking. 

The U.S. Embassy in Mexico, where the Merida Initiative funding is 
administered, also maintains a Mission Performance Plan to guide its 
efforts each fiscal year. This plan lays out goals of working with 
Government of Mexico partners on law enforcement issues including 
transborder issues, such as smuggling of arms. However, there are 
neither detailed performance measures, nor are there mechanisms to 
ensure collaboration across agencies on the issue of combating arms 
trafficking to Mexico. 

Several Key Elements Are Essential to an Effective Strategy: 

We have previously identified several key elements of an effective 
strategy. These elements include: 

* identifying clear objectives: 

* defining roles and responsibilities for each party to meet those 
objectives: 

* ensuring sufficient funding and resources necessary to accomplish 
objectives: 

* implementing mechanisms to facilitate coordination across agencies; 
and: 

* monitoring progress toward objectives and identifying needed 
improvements. 

We have found that having a strategy with elements such as these has 
the potential for greatly enhancing agency performance. For example, 
managers can use performance information to identify problems in 
existing programs, to try to identify the causes of problems, and to 
develop corrective actions. 

New National Southwest Border Counternarcotics Strategy Includes 
Chapter on Arms Trafficking, but It Does Not Contain Some Key Elements 
of an Effective Strategy: 

In June 2009, the administration released its 2009 National Southwest 
Border Counternarcotics Strategy, which, for the first time, contains a 
chapter on arms trafficking to Mexico. By law,[Footnote 86] the Office 
of National Drug Control Policy (ONDCP) is required to issue a new 
strategy every 2 years. The previous version of this document, from 
2007, did not include any strategy to combat illicit arms trafficking 
to Mexico. According to ONDCP officials, initially, this new version 
did not include arms trafficking either, but in February, a working 
group, co-led by ATF and ICE, began working on an arms trafficking 
piece. 

We reviewed the strategy's chapter on arms trafficking and found that 
the chapter does contain some key elements of a strategy. For instance, 
in that chapter, there are some broad objectives and under those, there 
are several supporting actions on topics such as improving information 
sharing. Under each supporting action, there is a description of an 
issue item to be addressed and how, in general, the relevant agencies 
should resolve the issue. For example, an issue item under "Facilitate 
U.S. Government interagency intelligence sharing" states: 

"U.S. law enforcement organizations and intelligence agencies operate a 
variety of intelligence collection and analysis programs which are 
directly or indirectly related to weapons smuggling. The Department of 
Defense provides analytical support to some of these programs with 
regard to captured military weapons and ordnance. In order to provide 
better operational access and utility to law enforcement agencies, the 
U.S. Government will capitalize upon the existing law enforcement 
interagency intelligence center, EPIC, to reinforce rapid information 
sharing methods for intelligence derived from Federal, State, local and 
Government of Mexico illicit weapons seizures. Absent statutory 
limitations, plans should be made to move to a real-time data sharing 
methodology." 

While the arms trafficking chapter of the strategy contains some key 
elements of a strategy, such as setting objectives, it lacks others, 
such as providing detailed roles and responsibilities for relevant 
agencies or performance measures for monitoring progress toward 
objectives. However, ONDCP officials said an appendix with an 
"implementation plan" for the strategy will be added in late summer of 
2009 that will have more detailed actions for each agency to take, as 
well as some performance measures for each item under the objectives. 
Furthermore, ONDCP officials said there will be annual reporting that 
addresses performance towards the plan's goals within the National Drug 
Control Strategy's annual reporting to Congress. However, at this 
point, it is not clear whether the implementation plan will include 
performance indicators and other accountability mechanisms to overcome 
shortcomings raised in our report. In addition, in March 2009, the 
Secretary of Homeland Security announced a new DHS Southwest border 
security effort to significantly increase DHS presence and efforts 
along the Southwest border, including conducting more southbound 
inspections at ports of entry, among other efforts. However, it is 
unclear how the new resources that the administration has recently 
devoted to the Southwest border will be tied to the new strategy and 
implementation plan. 

Conclusions: 

Combating arms trafficking has become an increasing concern to U.S. and 
Mexican government and law enforcement officials, as violence in Mexico 
has soared to historic levels, and U.S. officials have become concerned 
about the potential for increased violence brought about by Mexican 
DTOs on the U.S. side of the border. However, while this violence has 
raised concern, there has not been a coordinated U.S. government effort 
to combat the illicit arms trafficking to Mexico that U.S. and Mexican 
government officials agree is fueling much of the drug-related 
violence. Agencies such as ATF and ICE have made some efforts to combat 
illicit arms trafficking, but these efforts are hampered by a number of 
factors, including the constraints of the legal framework in which law 
enforcement agencies operate, according to agency officials, and poor 
coordination among agencies. In addition, agencies have not 
systematically and consistently gathered and reported certain types of 
data on firearms trafficking that would be useful to the administration 
and Congress to better target resources to combat arms trafficking to 
Mexico. Gaps in this data hamper the investigative capacity of law 
enforcement agencies. Further, a Spanish language version of ATF's 
eTrace has been in development for months but has yet to be finalized; 
the lack of this new version of eTrace has impeded the use of eTrace by 
Mexican law enforcement officials, which limits data that could be used 
in investigations on both sides of the border and results in incomplete 
information on the nature of firearms trafficked and seized in Mexico. 
Quick deployment of eTrace across Mexico and training of the relevant 
officials in its use could increase the number of guns submitted to ATF 
for tracing each year, improving the data on the types and sources of 
firearms trafficked into Mexico and increasing the information that law 
enforcement officials have to investigate and build cases. 

U.S. and Mexican government officials in locations we visited told us 
that, while they have undertaken some efforts to combat illicit arms 
trafficking, they are concerned that without a targeted, comprehensive, 
and coordinated U.S. government effort, their efforts could fall short. 
In June 2009, the administration released its 2009 National Southwest 
Border Counternarcotics Strategy, containing a chapter on arms 
trafficking to Mexico. We reviewed the strategy's chapter on arms 
trafficking and found that the chapter does contain some key elements 
of a strategy, such as setting objectives, but it lacks others, such as 
providing detailed roles and responsibilities for relevant agencies or 
performance measures for monitoring progress toward objectives. ONDCP 
officials said they will develop an implementation plan for the 
strategy in late summer of 2009 that will have more detailed actions 
for each agency to take, as well as some performance measures for each 
item under the objectives. However, at this point, it is not clear 
whether the implementation plan will include performance indicators and 
other accountability mechanisms to overcome shortcomings raised in our 
report. Furthermore, in March 2009, the administration announced more 
resources for the Southwest border, including more personnel and 
equipment for conducting southbound inspections. However, it is unclear 
how the new resources that the administration has recently devoted to 
the Southwest border will be tied to the new strategy and 
implementation plan. 

The current level of cooperation on law enforcement issues between the 
United States and Mexico under President Calderon's administration 
presents a unique opportunity to work jointly to combat illicit arms 
trafficking. Taking advantage of this opportunity will require a 
unified, U.S. government approach that brings to bear all the necessary 
assets to combat illicit arms trafficking. 

Recommendations for Executive Action: 

We recommend that the U.S. Attorney General prepare a report to 
Congress on approaches to address the challenges law enforcement 
officials raised in this report regarding the constraints on the 
collection of data that inhibit the ability of law enforcement to 
conduct timely investigations. 

To further enhance interagency collaboration in combating arms 
trafficking to Mexico and to help ensure integrated policy and program 
direction, we recommend the U.S. Attorney General and the Secretary of 
Homeland Security finalize the Memorandum of Understanding between ATF 
and ICE and develop processes for periodically monitoring its 
implementation and making any needed adjustments. 

To help identify where efforts should be targeted to combat illicit 
arms trafficking to Mexico, we have several recommendations to improve 
the gathering and reporting of data related to such efforts, including 
that: 

* the U.S. Attorney General direct the ATF Director to regularly update 
ATF's reporting on aggregate firearms trafficking data and trends; 

* the U.S. Attorney General and the Secretary of Homeland Security, in 
light of DHS's recent efforts to assess southbound weapons smuggling 
trends, direct ATF and ICE to ensure they share comprehensive data and 
leverage each other's expertise and analysis on future assessments 
relevant to the issue; and: 

* the U.S. Attorney General and the Secretary of Homeland Security 
ensure the systematic gathering and reporting of data related to 
results of these efforts, including firearms seizures, investigations, 
and prosecutions. 

To improve the scope and completeness of data on firearms trafficked to 
Mexico and to facilitate investigations to disrupt illicit arms 
trafficking networks, we recommend that the U.S. Attorney General and 
the Secretary of State work with the Government of Mexico to expedite 
the dissemination of eTrace in Spanish across Mexico to the relevant 
Government of Mexico officials, provide these officials the proper 
training on the use of eTrace, and ensure more complete input of 
information on seized arms into eTrace. 

To support the 2009 Southwest Border Counternarcotics Strategy, we 
recommend the ONDCP Director ensure that the implementation plan for 
the arms trafficking chapter of this strategy (1) identifies needs and 
clearly defines objectives for addressing those needs, (2) identifies 
roles and responsibilities for meeting objectives that leverage the 
existing expertise of each relevant agency, (3) ensures agencies are 
provided guidance on setting funding priorities and providing resources 
to address those needs, (4) establishes mechanisms to facilitate 
coordination across agencies, and (5) employs monitoring mechanisms to 
determine and report on progress toward objectives and identifies 
needed improvements. 

Agency Comments and Our Evaluation: 

We provided a draft of this report to the Departments of Homeland 
Security, Justice, and State and to the Office of National Drug Control 
Policy. DHS and State provided written comments, which are reproduced 
in appendixes III and IV. 

DHS generally agreed with our recommendations; however, DHS raised 
questions regarding our interpretation of certain data and the 
relationship between ICE and ATF. We disagree that our presentation of 
the data is misleading, and the evidence in the report clearly 
demonstrates coordination problems between ICE and ATF. 

State agreed with our recommendation that the U.S. Attorney General and 
the Secretary of State work with the Government of Mexico to expedite 
the dissemination of eTrace in Spanish across Mexico to the relevant 
Government of Mexico officials, provide these officials the proper 
training on the use of eTrace, and ensure more complete input of 
information on seized arms into eTrace. In addition, State added that 
the agency is funding a $5 million Forensics Laboratories project with 
the Government of Mexico's Office of the Attorney General (PGR) for the 
successful investigation and prosecution of criminal cases. This 
funding, State said, will be used to provide state-of-the-art equipment 
and training, which directly support DOJ and DHS efforts in the 
disruption of firearms. 

DOJ provided no formal departmental comment on the draft of this 
report. However, ATF and DEA provided technical comments, which we 
incorporated throughout the report where appropriate. 

DHS and ONDCP also provided technical comments on our report, which we 
incorporated throughout the report where appropriate. 

We are sending copies of this report to interested congressional 
committees and to the Attorney General, the Secretaries of Homeland 
Security and State, and the Director of the Office of National Drug 
Control Policy. The report also is available at no charge on the GAO 
Web site at [hyperlink, http://www.gao.gov]. 

If you or your staff members have any questions about this report, 
please contact me at (202) 512-4128 or fordj@gao.gov. Contact points 
for our Offices of Congressional Relations and Public Affairs may be 
found on the last page of this report. Other GAO contacts and staff 
acknowledgments are listed in appendix V. 

Signed by: 

Jess T. Ford: 
Director, International Affairs and Trade: 

[End of section] 

Appendix I: Scope and Methodology: 

To identify data available on types of firearms trafficked to Mexico 
and the sources of these arms, we consulted U.S. and Mexican government 
databases, as well as research prepared by nongovernmental entities. We 
relied primarily on the Bureau of Alcohol, Tobacco, Firearms and 
Explosives (ATF) data compiled by its National Tracing Center (NTC) 
since it contained the most detailed information on the types of 
illicit firearms seized in Mexico and where they had originated. NTC 
data on firearms seized in Mexico, however, is not comprehensive. The 
data is based chiefly on trace information submitted through ATF's 
eTrace system. As mentioned earlier in this report, over the last 5 
years, about one-quarter to one-third of the illicit firearms seized in 
Mexico had information submitted through eTrace, and not all of these 
were successfully traced. Notwithstanding its limitations, NTC data was 
sufficiently reliable to permit an analysis of where the firearms 
seized in Mexico that could be traced had been manufactured and whether 
they had been imported into the United States before arriving in 
Mexico. For those arms that were traced to a retail dealer in the 
United States before being trafficked to Mexico, NTC data also 
contained information on the states where they had originated. Based on 
the trace data and discussions with ATF and other law enforcement 
officials, we were able to develop an analysis of the type of retail 
transactions involved in the initial marketing of the firearms in the 
United States before they were trafficked to Mexico. 

NTC trace data also contained information allowing identification of 
the types of firearms (e.g., caliber and model) that were most commonly 
seized in Mexico and subsequently traced. We corroborated this 
information in extensive discussions with U.S. and Mexican law 
enforcement officials. However, as noted earlier in the report, because 
firearms seized in Mexico are not always submitted for tracing within 
the same year they were seized, it was not possible for us to develop 
data to track trends on the types of firearms trafficked or seized. 
Similarly, we were unable to obtain quantitative data from U.S. or 
Mexican government sources on the users of illicit firearms in Mexico. 
However, there was consensus among U.S. and Mexican law enforcement 
officials that most illicit firearms seized in Mexico had been in the 
possession of organized criminal organizations linked to the drug 
trade. The involvement of criminal organizations involved in drug 
trafficking in the trafficking of illicit firearms into Mexico was 
confirmed by law enforcement intelligence sources. 

To learn more about trends in illicit firearms seizures in Mexico, we 
obtained data from the Mexican Federal Government's Planning, Analysis 
and Information Center for Combating Crime--Centro Nacional de 
Planeación, Análisis e Información para el Combate a la Delincuencia-- 
(CENAPI) on seizures from 2004 to the first quarter of 2009. To 
determine the geographical distribution of firearms seized in Mexico, 
we obtained data from CENAPI on seizures by Mexican federal entity--31 
states and the Federal District of Mexico City. We did not assess the 
reliability of data provided by CENAPI, but we considered this data 
generally acceptable to provide an overall indication of the magnitude 
and nature of the trends in arms seizures since 2004. 

To identify key challenges confronting U.S. government efforts to 
combat illicit sales of firearms in the United States and to stem the 
flow of these arms across the Southwest border into Mexico, we 
interviewed cognizant officials from the Department of Justice's (DOJ) 
ATF, Executive Office for U.S. Attorneys (EOUSA), and the Drug 
Enforcement Administration (DEA); the Department of Homeland Security's 
(DHS) U.S. Immigration and Customs Enforcement (ICE) and U.S. Customs 
and Border Protection (CBP); and the Department of State (State) 
regarding their relevant efforts. 

We reviewed and analyzed DOJ and DHS documents relevant to U.S. 
government efforts to address arms trafficking to Mexico, including 
funding data provided to us by ATF, CBP, and ICE; the 1978 Memorandum 
of Understanding (MOU) between CBP and ATF and a draft version of a 
revised MOU between ATF and ICE; data from ATF, CBP, and ICE on 
firearms seizures; data from ATF and ICE on efforts to investigate and 
prosecute cases involving arms trafficking to Mexico; and agency 
reports and assessments related to the issue. We also reviewed relevant 
prior GAO reports, Congressional Research Service (CRS) reports and 
memorandums, and reports from DOJ's Office of Inspector General related 
to ATF's efforts to enforce federal firearms laws. We reviewed 
provisions of federal firearms laws that agency officials identified as 
relevant to U.S. government efforts to address arms trafficking to 
Mexico, including the Gun Control Act of 1968, the National Firearms 
Act of 1934, and the Arms Export Control Act of 1976. We did not review 
Mexican firearms laws and to the extent that we comment on these in 
this report, we relied on secondary sources. 

To explore challenges faced by U.S. agencies collaborating with Mexican 
authorities to combat illicit arms trafficking, we visited U.S.-Mexico 
border crossings at Laredo and El Paso, Texas, and San Diego, 
California. In these locations, we interviewed ATF, CBP, DEA, and ICE 
officials responsible for overseeing and implementing efforts to stem 
the flow of illicit arms trafficking to Mexico and related law 
enforcement initiatives. We observed U.S. government efforts to develop 
and share intelligence related to arms trafficking to Mexico at the El 
Paso Intelligence Center. We also conducted fieldwork in Mexico City, 
Monterrey, Nuevo Laredo, and Tijuana, Mexico. In Mexico, we met with 
ATF, CBP, DEA, ICE, and State officials working on law enforcement 
issues at the U.S. embassy and consulates. We interviewed Mexican 
government officials engaged in efforts to combat arms trafficking from 
the Attorney General's Office (Procuraduría General de la República), 
including CENAPI; the Ministry of Public Safety (Secretaria de 
Seguridad Pública); the Ministry of Defense (Secretaría de la Defensa 
Nacional); and Customs (Servicio de Administración Tributaria). Since 
we did not conduct fieldwork in a generalizeable sample of locations 
along the Southwest border and in the interior of Mexico, our 
observations in these locations are illustrative but may not be 
representative of all efforts to address the issue. 

To assess the U.S. government's strategy for addressing the issue of 
arms trafficking to Mexico we reviewed strategic planning, internal 
guidance, policy, and procedures documents for relevant agencies and 
departments. Following the March 2009 decision to include a chapter on 
arms trafficking in the Southwest Border Counternarcotics Strategy, we 
met with Office of National Drug Control Policy (ONDCP) officials to 
discuss development of this document, and obtained a general overview. 
ONDCP officials also arranged for one of our team members to review the 
draft document. 

Finally, to assess the reliability of data provided by ATF, CBP, and 
ICE on funding for efforts to address arms trafficking to Mexico, 
seizures of southbound firearms, and cases involving arms trafficking 
to Mexico, we reviewed and discussed the sources of the data with 
agency officials. We determined the program and project information 
provided to us were sufficiently reliable to provide an overall 
indication of the magnitude and nature of the illicit firearms trade 
and of the completeness of data agencies have related to their efforts 
to address the issue. Any financial data we reported were for 
background purposes only. 

[End of section] 

Appendix II: Geographic Distribution of Firearms Seized and Traced: 

Western Hemisphere Subcommittee staff requested that we compare data on 
firearms seizures in Mexico and ATF firearms trace data to determine if 
ATF's trace data reflected the geographic distribution of firearms 
seizures in that country. Our analysis indicates that there is a strong 
positive correlation between the data we obtained from CENAPI on 
seizures by Mexican federal entity--that is, 31 states and the Federal 
District of Mexico City[Footnote 87]--for calendar year 2008, and ATF's 
firearms trace data linked to specific Mexican federal entities for 
fiscal year 2008. Eight of the top 10 Mexican federal entities for 
firearms seizures in 2008, according to CENAPI data--Baja California, 
Chihuaha, Guanajuato, Jalisco, Michoacan, Oxaca, Tamaulipas, and the 
Federal District of Mexico City--also showed up among the top 10 
Mexican federal entities where firearms traced by ATF were seized. 
Figure 8 shows that the Mexican federal entities where most firearms 
are seized are very similar to those submitting the most firearms trace 
requests. 

Figure 8: Firearms Seized in Mexican States in 2008 and Illicit 
Firearms Traced to Mexican States (Fiscal Year 2008): 

[Refer to PDF for image: maps] 

This figure contains two maps of Mexico, with states noted in 
categories as follows: 

Illegal firearms seized in Mexican States (2008): 
Less than 250 firearms seized; 
Greater than 250 firearms seized; 
Greater than 1,000 firearms seized. 

Source: GAO analysis based on CENAPI data. 

Illegal firearms traced to Mexican States (fiscal year 2008): 
Less than 100 firearms; 
Greater than 100 firearms; 
Greater than 250 firearms. 

Source: GAO analysis based on ATF data. 

[End of figure] 

Methodology: 

In order to determine the geographic distribution of firearms seized in 
Mexico, we obtained data from CENAPI on seizures, by Mexican federal 
entity. According to CENAPI data, a total of 29,824 firearms were 
seized in Mexico in 2008. In order to ascertain the geographic 
distribution of firearms seized in Mexico that were traced by ATF, we 
obtained data from ATF linking firearms traced to the Mexican federal 
entities where they were seized. In fiscal year 2008, ATF traced 7,198 
firearms seized in Mexico. Of these, 6,854 were linked to specific 
states or the Federal District. However, 344 firearms were traced in 
fiscal year 2008 that could not be linked to a specific state where 
they may have been seized. We excluded these from our analysis. 

We ranked the Mexican states and Federal District by the number of 
firearms seized according to the data provided by CENAPI, and we ranked 
them a second time according to the trace data provided by ATF. We then 
compared the two sets of data using a correlation analysis. See figure 
9 below. The correlation coefficient for the data was 0.85, indicating 
a strong positive correlation. We also performed a correlation analysis 
for the raw data--that is, the number of firearms seized in Mexico, and 
the number of firearms traced by ATF, by Mexican federal entity. The 
correlation coefficient for those two sets of data was 0.79. We also 
examined the ratio of arms seized to arms traced and this ranged from 
.03 to 1.78. Figure 9 shows a strong positive correlation between the 
number of firearms seized in Mexico and the number of firearms traced 
by ATF, by Mexican federal entity. 

Figure 9: Correlation Between the Number of Firearms Seized in Mexico 
and the Number of Firearms Traced by ATF, by Mexican Federal Entity: 

[Refer to PDF for image: line and plotted point graph] 

Mexican Federal Entity: Michoacan; 
Rank based on ATF data: 1; 
Rank based on CENAPI data: 1. 

Mexican Federal Entity: Tamaulipas; 
Rank based on ATF data: 2; 
Rank based on CENAPI data: 2. 

Mexican Federal Entity: Jalisco; 
Rank based on ATF data: 5; 
Rank based on CENAPI data: 3. 

Mexican Federal Entity: Chihuahua; 
Rank based on ATF data: 6; 
Rank based on CENAPI data: 4. 

Mexican Federal Entity: Sinaloa; 
Rank based on ATF data: 11; 
Rank based on CENAPI data: 5. 

Mexican Federal Entity: Mexico, Distrito Federal; 
Rank based on ATF data: 3; 
Rank based on CENAPI data: 6. 

Mexican Federal Entity: Baja California; 
Rank based on ATF data: 8; 
Rank based on CENAPI data: 7. 

Mexican Federal Entity: Guerrero; 
Rank based on ATF data: 12; 
Rank based on CENAPI data: 8. 

Mexican Federal Entity: Guanajuato; 
Rank based on ATF data: 9; 
Rank based on CENAPI data: 9. 

Mexican Federal Entity: Oaxaca; 
Rank based on ATF data: 10; 
Rank based on CENAPI data: 10. 

Mexican Federal Entity: Sonora; 
Rank based on ATF data: 4; 
Rank based on CENAPI data: 11. 

Mexican Federal Entity: Nuevo Leon; 
Rank based on ATF data: 7; 
Rank based on CENAPI data: 12. 

Mexican Federal Entity: Veracruz; 
Rank based on ATF data: 13; 
Rank based on CENAPI data: 13. 

Mexican Federal Entity: Durango; 
Rank based on ATF data: 16; 
Rank based on CENAPI data: 14. 

Mexican Federal Entity: Chiapas; 
Rank based on ATF data: 18; 
Rank based on CENAPI data: 15. 

Mexican Federal Entity: Hidaldo; 
Rank based on ATF data: 20; 
Rank based on CENAPI data: 16. 

Mexican Federal Entity: Nayarit; 
Rank based on ATF data: 32; 
Rank based on CENAPI data: 17. 

Mexican Federal Entity: San Luis Potosi; 
Rank based on ATF data: 17; 
Rank based on CENAPI data: 18. 

Mexican Federal Entity: Estado de Mexico; 
Rank based on ATF data: 14; 
Rank based on CENAPI data: 19. 

Mexican Federal Entity: Coahuila; 
Rank based on ATF data: 19; 
Rank based on CENAPI data: 20. 

Mexican Federal Entity: Tabasco; 
Rank based on ATF data: 21; 
Rank based on CENAPI data: 21. 

Mexican Federal Entity: Zacatecas; 
Rank based on ATF data: 28; 
Rank based on CENAPI data: 22. 

Mexican Federal Entity: Aguascalientes; 
Rank based on ATF data: 23; 
Rank based on CENAPI data: 23. 

Mexican Federal Entity: Puebla; 
Rank based on ATF data: 24; 
Rank based on CENAPI data: 24. 

Mexican Federal Entity: Morelos; 
Rank based on ATF data: 22; 
Rank based on CENAPI data: 25. 

Mexican Federal Entity: Tlaxcala; 
Rank based on ATF data: 30; 
Rank based on CENAPI data: 26. 

Mexican Federal Entity: Queretaro; 
Rank based on ATF data: 31; 
Rank based on CENAPI data: 27. 

Mexican Federal Entity: Colima; 
Rank based on ATF data: 25; 
Rank based on CENAPI data: 28. 

Mexican Federal Entity: Baja California Sur; 
Rank based on ATF data: 26; 
Rank based on CENAPI data: 29. 

Mexican Federal Entity: Yucatan; 
Rank based on ATF data: 27; 
Rank based on CENAPI data: 30. 

Mexican Federal Entity: Campeche; 
Rank based on ATF data: 29; 
Rank based on CENAPI data: 31. 

Mexican Federal Entity: Quintana Roo; 
Rank based on ATF data: 15; 
Rank based on CENAPI data: 32. 

Sources: GAO analysis based on data provided by CENAPI and ATF. 

[End of figure] 

[End of section] 

Appendix III: Comments from the Department of Homeland Security: 

Note: GAO comments supplementing those in the report text appear at the 
end of this appendix. 

U.S. Department of Homeland Security: 
Washington, DC 20528: 
[hyperlink, http://www.dhs.gov] 

June 9, 2009: 

Mr. Jess T. Ford: 
Director, International Affairs and Trade: 
U.S. Government Accountability Office: 
441 G Street, NW: 
Washington, DC 20548: 

Dear Mr. Ford: 

RE: Draft Report GAO-09-709, Firearms Trafficking: U.S. Efforts to 
Combat Arms Trafficking to Mexico Face Planning and Coordination 
Challenges (GAO Job Code 320599): 

The Department of Homeland Security (DHS) appreciates the opportunity 
to review and comment on the U.S. Government Accountability Office's 
(GAO's) draft report referenced above. The GAO made three 
recommendations to DHS. The Department agrees with them although 
Immigration and Customs Enforcement (ICE) officials question some of 
GAO's assertions. 

DHS officials separately question the statistic involving the 
origination of weapons as currently presented by GAO. GAO asserts that, 
"Available evidence suggests most firearms recovered in Mexico come 
from U.S. gun dealers, and many support Drug Trafficking Organizations" 
and fuel Mexican drug violence. Using the Department of Justice's 
Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF) eTrace data, 
GAO determined that about 87 percent of firearms seized by Mexican 
authorities and traced from fiscal years 2004 to 2008 originated in the 
United States. DHS officials believe that the 87 percent statistic is 
misleading as the reference should include the number of weapons that 
could not be traced (i.e., out of approximately 30,000 weapons seized 
in Mexico, approximately 4,000 could be traced and 87 percent of 
those - 3,480 - originated in the United States.) Numerous problems 
with the data collection and sample population render this assertion as 
unreliable. [See comment 1] 

Recommendations: 

To further enhance interagency collaboration in combating arms 
trafficking to Mexico and help ensure integrated policy and program 
direction, GAO recommends that the U.S. Attorney General and the 
Secretary of Homeland Security finalize the Memorandum of Understanding 
between ATF and ICE, and develop processes for periodically monitoring 
its implementation and making any needed adjustments. 

The DHS, in particular ICE, agrees with the recommendation. In April 
2009, ATF and ICE officials met to finalize a draft version of the 
proposed Memorandum of Understanding (MOLT). The draft is awaiting 
approval and signature by ICE and ATF officials. A revised MOU will 
update the formal partnership between ATF and ICE relative to each 
entities investigative efforts and jurisdiction. The proposed MOU 
articulates the procedures to be followed by each entity in accordance 
with the authorities vested in each entity by Congress. The mutual goal 
is to keep the public safe by using those tools given to each entity, 
either through statute or regulation, which are vital to the effective 
control of the domestic and international trafficking of munitions. 

ICE is committed to working with ATF to more effectively utilize 
Federal investigative resources and enforce statutes and regulations 
within each entity's jurisdiction. In situations where respective 
mission efforts coincide, the MOU will serve to coordinate how each 
entity will pursue their respective investigations to optimize the use 
of resources and minimize duplication of efforts. 

To help identify where efforts should be targeted to combat illicit 
arms trafficking to Mexico, GAO made two recommendations to DHS 
designed to improve the gathering and reporting of data related to 
these efforts: (1) the U.S. Attorney and the Secretary of Homeland 
Security, in light of DHS's recent efforts to assess southbound weapons 
smuggling trends, direct ATF and ICE to coordinate any future 
assessments relevant to the issue; and (2) the U.S. Attorney and the 
Secretary of Homeland Security ensure the systematic gathering and 
reporting of data related to results of these efforts, including 
firearms seizures, investigations, and prosecutions. 

ICE agrees with the fast recommendation immediately above and will 
continue to coordinate with ATF on any future assessments, as ICE did 
most recently in, the assessment completed in March 2009. ICE also 
agrees with the second recommendation to improve the gathering and 
reporting of specific data. ICE's law enforcement database enables the 
agency to capture, track, and provide statistical information on all 
ICE investigations, as well as associate seizures and enforcement 
actions against individuals linked to criminal behavior. ICE will 
continue to enhance law enforcement systems and data management 
activities in furtherance of executive reporting capabilities. [See 
comments 2 and 3] 

ICE and CBP Comments on the Draft Report Narrative: 

ICE officials question some of GAO's conclusions regarding ICE's 
efforts to combat arms trafficking to Mexico and do not believe GAO has 
sufficient facts to reach certain conclusions. 

GAO concludes that ICE and ATF "do not effectively coordinate their 
efforts, in part because the agencies lack clear roles and 
responsibilities ... additionally, agencies generally have not 
systematically gathered, analyzed, and reported data that could be 
useful to help plan and assess results of their efforts to address arms 
trafficking to Mexico." While GAO finds a few isolated instances in 
which ICE and ATF have not adequately coordinated investigative 
activities, coordination actually occurs frequently. 

ICE presented considerable evidence to the GAO audit team of joint 
coordination between ICE and ATF and can share this information with 
the Congressional requesters. Of note, the two entities share 
actionable information daily through a variety of venues: the gun desk 
at the El Paso Intelligence Center, the Border Enforcement Security 
Task Forces, and in field offices. 

The conclusion that the agencies/entities "lack clear roles and 
responsibilities" is not supported by the excellent working 
relationship ICE and ATF enjoy. ICE officials believe ATF personnel 
recognize ICE's statutory authority to enforce anti-smuggling and 
export control laws long used to prevent the illegal cross-border 
movement of firearms and other contraband to and from Mexico. 
Similarly, ICE personnel recognize ATF's role in investigating the 
illegal smuggling of weapons into the United States and enforcing the 
Gun Control Act. [See comment 4] 

GAO opines in the draft report that ICE "lacks systematic gathering and 
recent analyses of firearms trafficking data and trends that could be 
used to more fully assess the problem and plan efforts." GAO however 
does not identify a single instance in which ICE personnel were unable 
to pursue an investigation because they were unsure of their ability to 
enforce the law. [See comment 5] 

U.S. Customs and Border Protection (CBP) officials had comments on GAO 
statements related to the DHS component. GAO found that while 
individual agency efforts may serve to combat arms trafficking to 
Mexico to some degree, they are not part of a comprehensive U.S. 
government-wide strategy for addressing the problem. GAO identified 
several key elements that should be a part of any strategy, including 
needs assessments, objectives and funding targeted to meet these 
objectives, clear roles and responsibilities, and mechanisms to ensure 
coordination and assess results. Specific to CBP, GAO states that CBP's 
current strategic plan has no goals specific to arms trafficking to 
Mexico. 

CBP's Strategic Plan is a high level document and as such, does not get 
into the specifics of which type of contraband nor which country to 
focus on. The Strategic Plan states that "At the ports of entry, CBP's 
Office of Field Operations secures the flow of people and goods into 
and out of the country, while facilitating legitimate travel and 
trade." The strategic plan was not meant to get into specifics. This 
section of the draft report is misleading the reader to believe that 
because a high level document does not mention Mexico or firearms, CBP 
will not address the threat of firearms exports to Mexico or any other 
country. [See comment 6] 

Sincerely, 

Signed by: 

Jerald E. Levine: 
Director: 
Departmental GAO/OIG Liaison Office: 

The following are GAO's comments on the Department of Homeland 
Security's letter dated June 9, 2009. 

GAO Comments: 

1. We disagree that our use of the 87 percent statistic is misleading. 
Our report clearly states that the number of firearms traced by ATF 
represents a percentage of the overall firearms seized in Mexico. More 
importantly, ATF trace data for each year since 2004 identified that 
most of the firearms seized in Mexico and traced came from the United 
States. Our recommendation to the U.S. Attorney General and the 
Secretary of State to expedite further enhancement of eTrace and work 
with the Government of Mexico to expand its use is designed to shed 
further light on the origin of guns seized in Mexico. 

2. We have added additional information to the text of the report to 
clarify ATF's role in DHS's recent assessment. While ICE stated it 
worked closely with ATF intelligence staff in developing the 
assessment, the senior ATF intelligence official ICE cited as its 
primary ATF contact for the assessment told us that ATF provided some 
information to ICE for its assessment, but ATF was not asked to provide 
comprehensive data and analysis or significant input into the 
assessment's overall findings and conclusions. We found the assessment 
only includes a subset of trace statistics we were able to obtain from 
ATF on firearms recovered in crime in Mexico and traced over the last 5 
years. The senior ATF intelligence official told us that it would make 
sense for future assessments to be developed jointly, in order to 
leverage more comprehensive data and analysis available from both 
agencies; however, he noted that until both agencies improve their 
interagency coordination, developing a joint assessment was unlikely. 

3. We did not comment in the report on whether any of ICE's databases 
enable the agency to capture, track, and provide statistical 
information on all ICE investigations, as well as associate seizures 
and enforcement actions against individuals linked to criminal 
behavior. However, as we noted in the report, ICE was unable to provide 
comprehensive statistical information specifically on cases involving 
arms trafficking to Mexico. 

4. Contrary to DHS's assertion that ICE and ATF enjoy an excellent 
working relationship in their efforts to combat arms trafficking to 
Mexico, ATF, ICE, and State officials we met with along the Southwest 
border, in Mexico, and at headquarters cited problems with ATF and ICE 
working well together. These officials included senior officials at 
ICE's Office of International Affairs in Washington, from ICE's Attaché 
office in Mexico City, and from ICE's office at the U.S. Consulate in 
Tijuana, Mexico. 

5. It was not within the scope of our audit to review specific ICE 
investigations or their disposition, and we did not comment on this in 
our report. Our report noted that, in general, ICE was not able to 
provide comprehensive data to us related to its efforts to address arms 
trafficking to Mexico. For instance, ICE was not able to provide 
complete data on the seizure of firearms destined for Mexico, the 
number of cases it initiated related to arms trafficking to Mexico, or 
the disposition of cases ICE submitted for prosecution. Also, DHS's 
recent assessment of southbound weapons smuggling trends, which could 
be used to better understand the nature of the problem and to help plan 
and assess ways to address it, notes that it "does not provide an all 
inclusive picture of…firearms smuggling" from the United States to 
Mexico. In addition, as we noted in comment 2, it only contains a 
subset of the data we were able to obtain from ATF relevant to the 
issue. 

6. As noted in the report, GAO has found that one of the key elements 
that should be part of any strategy is clearly identifying an agency's 
objectives and establishing mechanisms for determining progress toward 
those objectives. Neither CBP's strategic plan, nor other CBP reports 
and publications, make mention of illicit firearms, focusing instead on 
other CBP efforts screening people and goods entering the United 
States. However, our report noted that CBP is involved in new Southwest 
border initiatives announced by DHS to significantly increase DHS 
presence along the border, including conducting more southbound 
inspections at ports of entry, among other efforts. 

[End of section] 

Appendix IV: Comments from the Department of State: 

Note: GAO comments supplementing those in the report text appear at the 
end of this appendix. 

United States Department of State: 
Assistant Secretary for Resource Management and Chief Financial 
Officer: 
Washington, D.C. 20520: 

June 5, 2009: 

Ms. Jacquelyn Williams-Bridgers: 
Managing Director: 
International Affairs and Trade: 
Government Accountability Office: 
441 G Street, N.W. 
Washington, D.C. 20548-0001: 

Dear Ms. Williams-Bridgers: 

We appreciate the opportunity to review your draft report, "Firearms 
Trafficking: U.S. Efforts to Combat Arms Trafficking to Mexico Face 
Planning and Coordination Challenges," GAO Job Code 320599. 

The enclosed Department of State comments are provided for 
incorporation with this letter as an appendix to the final report. 

If you have any questions concerning this response, please contact 
Ernesto Hernandez, Military Advisor, Bureau of International Narcotics 
and Law Enforcement Affairs at (202) 647-0198. 

Sincerely, 

Signed by: 

James L. Millette: 

cc: 
GAO - Addison Ricks: 
INL - William McGlynn: 
State/OIG - Mark Duda: 

[End of letter] 

Department of State Comments on Draft GAO Report: 

Firearms Trafficking: U.S. Efforts to Combat Arms Trafficking to Mexico 
Face Planning and Coordination Challenges (GAO-09-709, GAO Code 
320599): 

Thank you for allowing the Department of State the opportunity to 
comment on the draft report, "Firearms Trafficking: U.S. Efforts to 
Combat Arms Trafficking to Mexico Face Planning and Coordination 
Challenges." 

Recommendation for the Secretary of State: 

To improve the scope and completeness of data on firearms trafficked to 
Mexico and to facilitate investigations to disrupt illicit arms 
trafficking networks, GAO recommends that the U.S. Attorney General and 
the Secretary of State work with the Government of Mexico to expedite 
the dissemination of eTrace in Spanish across Mexico to the relevant 
Government of Mexico officials, provide these officials the proper 
training on the use of eTrace, and ensure more complete input of 
information on seized arms into eTrace. 

Response: 

The Department of State concurs with GAO's recommendation. The 
Department is supporting the Department of Justice Alcohol Tobacco and 
Firearms' (ATF) efforts to develop a Spanish-language version of the 
Internet-based Firearms Tracing and Analysis (eTrace), and will work 
with them to help make sure it is quickly disseminated throughout not 
only Mexico, but also throughout the Spanish-speaking countries. 
Additionally, the Department is funding a $5 million Forensics 
Laboratories project with the Office of the Attorney General (PGR) for 
the successful investigation and prosecution of criminal cases. This 
funding will be used to provide state-of-the-art equipment and training 
in such areas as collection and preservation of evidence, 
chemical/biological analysis, computer forensics, and an Integrated 
Ballistics Identification System (IBIS) which directly supports 
Department of Justice (DOJ) and Department of Homeland Security (DHS) 
efforts in the disruption of firearms. IBIS will complement the ATF's 
eTrace by tracing the origin of U.S source firearms recovered from 
Mexican criminal investigations. [See comment 1] 

The following are GAO's comments on the Department of State's letter 
dated June 5, 2009. 

GAO Comments: 

1. State agreed with our recommendation that the U.S. Attorney General 
and the Secretary of State work with the Government of Mexico to 
expedite the dissemination of eTrace in Spanish across Mexico to the 
relevant Government of Mexico officials, provide these officials the 
proper training on the use of eTrace, and ensure more complete input of 
information on seized arms into eTrace. In addition, State added that 
the department is funding a $5 million Forensics Laboratories project 
with the Government of Mexico's Office of the Attorney General (PGR) 
for the successful investigation and prosecution of criminal cases, and 
we incorporated this information into the report. 

[End of section] 

Appendix V: GAO Contact and Staff Acknowledgments: 

GAO Contact: 

Jess T. Ford (202) 512-4128 or fordj@gao.gov: 

Staff Acknowledgments: 

In addition to the individual named above, Juan Gobel, Assistant 
Director; Joe Carney; Virginia Chanley; Matt Harris; Elisabeth Helmer; 
Grace Lui; and J. Addison Ricks provided key contributions to this 
report. Technical assistance was provided by Joyce Evans, Theresa 
Perkins, Jena Sinkfield, and Cynthia Taylor. 

[End of section] 

Footnotes: 

[1] According to U.S. and Mexican government officials, including the 
Government of Mexico Attorney General's Office, Mexican law prohibits 
the commercial sale or purchase of a firearm; all firearm sales must go 
through the Government of Mexico. Officials told us that the 
application and sales process takes a long time and that the types of 
firearms that Mexican citizens are allowed to possess are limited to 
smaller caliber pistols and rifles. 

[2] Gun Control Act of 1968, Pub. L. No. 90-618, 82 Stat. 1213. 

[3] ATF is responsible for investigating criminal and regulatory 
violations of federal firearms laws, among other responsibilities. In 
carrying out its responsibilities, ATF licenses and regulates federal 
firearms licensees (FFL) to ensure they comply with applicable laws or 
regulations. ATF also traces U.S. and foreign manufactured firearms for 
international, federal, state, and local law enforcement agencies, to 
link a suspect to a firearm in a criminal investigation or identify a 
potential trafficker. Firearms tracing is the systematic tracking of 
the movement of a firearm recovered by law enforcement officials from 
its first sale by the manufacturer or importer through the distribution 
chain (wholesaler/retailer) to identify the first retail purchaser. ATF 
has a paperless firearm trace submission system (eTrace) that is 
accessible through the Internet, through which users can submit, 
retrieve, query, and store firearms trace information, as applicable. 

[4] According to ATF, as part of the FFL inspection process, when ATF 
Industry Operations Investigators review FFL records and other 
information, they check to see that firearms are properly accounted 
for, and look for firearms trafficking indicators to identify any 
suspicious purchases, which are referred to ATF criminal investigators 
for potential investigation. 

[5] In April 2009, ATF announced plans to temporarily assign Gunrunner 
Impact Teams made up of additional personnel and resources to the 
Southwest border as part of Project Gunrunner, in order to increase 
investigative leads and intelligence to combat arms trafficking to 
Mexico. 

[6] ICE officials stated ICE's efforts include enforcing laws related 
to the export of military items and dual-use goods. 

[7] According to ICE, other related activities include its efforts to 
support the State Directorate of Defense Trade Controls (DDTC) in 
increasing the number of end use verification checks for firearms 
lawfully exported to Mexican government entities to ensure intended 
recipients of U.S. munitions are actually in control of those items 
lawfully exported. As discussed later in this report, a small number of 
firearms recovered in crime in Mexico to date have been traced back to 
lawful exports. 

[8] U.S. law enforcement agencies conduct their work in Mexico in 
cooperation with Government of Mexico counterparts under the Treaty on 
Cooperation Between the United States of America and the United Mexican 
States for Mutual Legal Assistance, Dec. 9, 1987, U.S.-Mexico, S. 
Treaty Doc. No. 100-13 (1988). 

[9] Although CBP has a role in intercepting southbound illicit firearms 
at the border, southbound inspections of vehicles and persons traveling 
from the United States to Mexico have generally not been a focus of 
CBP's efforts. See pages 34-39 in this report for a discussion of CBP's 
efforts to seize illicit firearms at the Southwest border. 

[10] While there is no data on the total number of firearms trafficked 
to Mexico, the Government of Mexico maintains data on the number of 
firearms seized in Mexico. Information, such as serial numbers, on many 
of these seized firearms is submitted to ATF's National Tracing Center 
for tracing. ATF's National Tracing Center attempts to trace the 
firearms using the information submitted. Between fiscal years 2004- 
2008, around 52 percent of trace requests from Mexico that were 
submitted to ATF's National Tracing Center identified the first retail 
dealer. Furthermore, according to ATF, the identification of the 
country of manufacturing origin of a firearm does not depend on 
identifying the first retail dealer but rather on the initial 
description of the firearm. 

[11] As noted earlier, U.S. law enforcement agencies conduct their work 
in Mexico in cooperation with Government of Mexico counterparts under 
the Treaty on Cooperation Between the United States of America and the 
United Mexican States for Mutual Legal Assistance. 

[12] ATF and Government of Mexico officials told us they have worked to 
address some of these obstacles, have already increased Mexico's use of 
eTrace between fiscal year 2004 and fiscal year 2008, and plan to make 
more extensive use of eTrace by Government of Mexico entities. 

[13] While we reviewed data on firearms seized in Mexico and traced 
from fiscal year 2004 to fiscal year 2008, we could not determine from 
the data trends on increases in caliber or size of guns, because the 
year the firearm was traced was not necessarily the year it was seized, 
the year it was trafficked into Mexico, or the year it was purchased. 

[14] ATF has analyzed firearms seizures in Mexico from fiscal year 2005 
to fiscal year 2007 and identified the following weapons commonly used 
by drug traffickers: 9 mm pistols; .38 super pistols; 5.7 mm pistols; 
.45 caliber pistols; AR-15 type rifles; and AK-type rifles. 

[15] In addition to firearms, some grenades and rocket launchers have 
been seized by Mexican government agencies that, according to ATF 
officials, generally had come from stocks in Central American countries 
that had obtained the weapons from the United States in the 1980s or, 
since then, through the foreign military sales process. 

[16] The Department of Defense (DOD) provides analytical support to ATF 
regarding captured weapons that there is reason to suspect may 
originally have been provided by the U.S. government to another country 
and then leaked out. Therefore, information provided by ATF would 
include such DOD analytical support as a subset of that information. 

[17] 18 U.S.C. § 923(a) requires that a person file for and obtain a 
license from the U.S. Attorney General before he or she can engage in 
the business of importing, manufacturing, or dealing in firearms. 

[18] Under regulation, some part of a private dwelling must be open to 
the public in order to constitute a business premise as required to 
obtain federal firearms license. 27 C.F.R. § 481.11. 

[19] A June 2000 Department of the Treasury and ATF report found that 
FFL traffickers were involved in under 10 percent of ATF trafficking 
investigations, although FFL traffickers were associated with greater 
mean numbers of illegally trafficked firearms per investigation (see 
Following the Gun: Enforcing Federal Laws Against Firearms Traffickers 
(Washington, D.C.)). ATF has not assessed the extent to which cases of 
arms trafficking to Mexico involve FFL traffickers. 

[20] According to ATF's Project Gunrunner Fact Sheet from September 
2008, "Most of the firearms violence in Mexico is perpetrated by drug 
trafficking organizations (DTOs) who are vying for control of drug 
trafficking routes to the United States and engaging in turf battles 
for disputed distribution territories…. DTOs operating in Mexico rely 
on firearms suppliers to enforce and maintain their illicit narcotics 
operations. Intelligence indicates these criminal organizations have 
tasked their money laundering, distribution and transportation 
infrastructures reaching into the United States to acquire firearms and 
ammunition. These Mexican DTO infrastructures have become the leading 
gun trafficking organizations operating in the southwest United 
States." 

[21] Two major federal statutes regulate the commerce in, and 
possession of, firearms: National Firearms Act of 1934, 48 Stat. 1236, 
codified, as amended, at 26 U.S.C. §§ 5801-5872 and the Gun Control Act 
of 1968, Pub. L. No. 90-618, 82 Stat. 1213, codified, as amended, at 18 
U.S.C. §§ 921-931. 

[22] Pub. L. No. 90-618, § 101 and Huddleston v. U.S., 415 U.S. 814, 
824 (1974) (interpreting the legislative history of the Gun Control Act 
of 1968 and reiterating that the principal purpose of the Gun Control 
Act was to curb crime by keeping firearms out of the hands of those not 
legally entitled to possess them). 

[23] Pub. L. No. 90-618, § 101. 

[24] 18 U.S.C. §§ 923(g)(1)(A) and (g)(7). FFLs are required by federal 
law to maintain records of firearm transactions for a period of 20 
years. 27 C.F.R. § 478.129. 

[25] The Firearms Owners' Protection Act, Pub. L. No. 99-308, §106, 100 
Stat. 449 (1986) prohibited the establishment of a federal registry of 
firearms, firearms owners, and firearms transactions and dispositions. 

[26] According to ATF, the primary goal of a straw purchasing 
conspiracy investigation is to identify the principal firearms 
trafficker. If the principal trafficker is not caught, that individual 
can continue to enlist new straw purchasers. 

[27] Only individuals who are engaged in the business of importing, 
manufacturing, or dealing in firearms--those whose principal objectives 
are livelihood and profit--need to obtain a license (18 U.S.C. §§ 
921(21) and 923(a).) In addition, 18 U.S.C. § 923(g)(1)(A) only 
requires licensed importers, licensed manufacturers, and licensed 
dealers to maintain records of importation, shipment, receipt, sale, or 
other disposition of firearms at his or her place of business. 

[28] 18 U.S.C. § 921(11) defines a "dealer," in part, as a person who 
is a pawnbroker. Consequently, the recording requirements of 18 U.S.C. 
§ 923(g)(1)(A) and associated regulations, which apply to licensed 
firearms dealers, apply to pawnbrokers as well. 

[29] As an FFL, a pawnshop is subject to the same records maintenance 
and reporting requirements as all other FFLs. See 18 U.S.C. § 921(11) 
(dealer is defined by law as encompassing a person who is a 
pawnbroker); 18 U.S.C. § 923(a) (requiring dealers to obtain a license 
to deal in firearms); and 18 U.S.C. § 923(g)(1)(A) (requiring licensed 
dealers to maintain records). 

[30] 18 U.S.C. §§ 922(g) and (n). 

[31] Pub. L. No. 103-159, § 103(i), codified at 18 U.S.C. § 922(t). The 
Brady Act established the National Instant Criminal Background Check 
System. In passing the Brady Act, Congress took into consideration the 
privacy interests of private individuals and specifically required the 
Attorney General to pass regulations to ensure the privacy and security 
of the information in the System. Section 922(t)(3) lists exemptions 
from the background check requirement. 

[32] 18 U.S.C. § 922(t) prohibits only a licensee from transferring a 
firearm to a nonlicensee before contacting the national criminal 
background check system and does not apply to transfers by 
nonlicensees. According to a 1999 report by the Department of the 
Treasury and DOJ, this is known as the "gun show loophole." The Gun 
Control Act requires all persons manufacturing, importing, or selling 
firearms as a business to be federally licensed, but private 
transactions between persons "not engaged in the business" are not 
covered by the Gun Control Act. Nonlicensees are prohibited from 
transferring firearms to any person who they have reasonable cause to 
believe is not a resident of the state in which the transaction occurs 
and from knowingly transferring a firearm to prohibited persons. 
However, the Brady Act does not apply to private firearm transfers. See 
Department of the Treasury, DOJ, and ATF, Gun Shows: Brady Checks and 
Crime Gun Traces (Washington, D.C.: January 1999). 

[33] The 1999 report by the Department of the Treasury and DOJ provided 
recommendations to the President to close the "gun show loophole;" 
however, resulting legislation subsequently proposed in Congress did 
not become law. 

[34] Since 1975, FFLs have been required by regulation (27 C.F.R. § 
478.126a), and subsequently by law (18 U.S.C. § 923(g)(3)(A)), to 
report all transactions in which an unlicensed person has acquired two 
or more handguns at one time or during any 5 consecutive business days 
(called a multiple sale). 18 U.S.C. § 923(g)(3)(A) specifies that a 
licensee must prepare a report of multiple sales, during 5 consecutive 
business days, of two or more pistols, or revolvers, or any combination 
of the two totaling two or more, to an unlicensed individual. According 
to ATF, the purpose of the requirement was to enable ATF to monitor and 
deter illegal commerce in handguns by unlicensed persons. 

[35] Long guns include shotguns and rifles, the latter of which include 
firearms such as AK and AR-15 type semiautomatic rifles. 

[36] As noted previously, two major federal statutes regulate the 
commerce in, and possession of, firearms: National Firearms Act of 
1934, 48 Stat. 1236, codified as amended at 26 U.S.C. §§ 5801-5872 and 
the Gun Control Act of 1968, Pub. L. No. 90-618, 82 Stat. 1213, 
codified as amended at 18 U.S.C. §§ 921-931. 

[37] 18 U.S.C. § 922(g); 27 C.F.R. § 478.32. 

[38] 18 U.S.C. § 922(d); 27 C.F.R. § 478.32. 

[39] While straw purchasing is not in itself illegal, it is illegal to 
intentionally provide false information in connection with the 
acquisition of a firearm. 18 U.S.C. § 922(a)(6). See also U.S. v. 
Moore, 109 F.3d 1456, 1460-63 (9th Cir. 1997) (explaining the straw man 
doctrine and applying it to a factual case). 

[40] 18 U.S.C. §§ 922(a)(1), 923(a). 

[41] 18 U.S.C § 922. 

[42] Pub. L. No. 90-629, 82 Stat. 1320, as amended. 

[43] 22 C.F.R. parts 120-130. 

[44] Pub. L. No. 109-177, 120 Stat. 192 (2006). 

[45] 50 U.S.C. App. §§ 2401-2420. The Export Administration Act is not 
permanent legislation. Authority granted under the act lapsed in August 
2001. However, Executive Order 13222, Continuation of Export Control 
Regulations, which was issued in August 2001 and extended most recently 
by Presidential Notice on July 23, 2008, under the authority provided 
by the International Emergency Economic Powers Act (50 U.S.C. §§1701 et 
seq.), continues the controls established under the act and the 
implementing EAR. See 73 Fed. Reg. 43603 (July 25, 2008). 

[46] 15 C.F.R. subchapter C. 

[47] ATF and ICE officials noted that they may support each other's 
efforts to address arms trafficking in areas in which one agency may 
have primary jurisdiction. 

[48] GAO, Combating Terrorism: Law Enforcement Agencies Lack Directives 
to Assist Foreign Nations to Identify, Disrupt, and Prosecute 
Terrorists, [hyperlink, http://www.gao.gov/products/GAO-07-697] 
(Washington, D.C.: May 25, 2007); GAO, Results-Oriented Government: 
Practices That Can Help Enhance and Sustain Collaboration among Federal 
Agencies, [hyperlink, http://www.gao.gov/products/GAO-06-15] 
(Washington, D.C.: Oct. 21, 2005); and GAO, Managing for Results: 
Enhancing Agency Use of Performance Information for Management Decision 
Making, [hyperlink, http://www.gao.gov/products/GAO-05-927] 
(Washington, D.C.: Sept. 9, 2005). 

[49] According to the 1978 MOU, the agreement was developed to 
facilitate more effective use of federal investigative resources and 
"an open exchange of intelligence and joint enforcement efforts on dual 
jurisdiction investigations, i.e., investigations in which there are, 
or may be, violations of statutes within the primary investigative 
jurisdiction" of each agency. 

[50] In addition, law enforcement officials stated that they have used, 
and are planning to expand, license plate reader technology along the 
Southwest border to combat arms trafficking. CBP has also begun 
screening 100 percent of outbound railcars at eight rail crossings 
along the U.S.-Mexico border, although officials noted that most 
southbound weapons seizures have occurred following inspections of 
personally owned (noncommercial) vehicles at the official ports of 
entry and rail screenings have resulted in no weapons seizures to date. 

[51] CBP and ICE officials noted that they often work together in 
efforts to intercept firearms at the border. 

[52] Law enforcement officials noted that southbound operations are 
focused on illicit goods in general, including money, guns, drugs, and 
people. 

[53] CBP noted not all southbound weapons seizures necessarily relate 
to arms trafficking, such as in instances when an individual is 
arrested at the border due to an outstanding warrant, and the 
individual also had a weapon. 

[54] Officials also told us few weapons have been seized in between the 
official ports of entry, although CBP does not maintain data on 
southbound weapons seized in between the ports of entry. 

[55] The officials noted about 80 percent of border-crossers are 
"frequent crossers," meaning that they cross the border in both 
directions 10 times per month or more. 

[56] CBP officials stated that since March 2009, under the new 
Southwest border security initiative, CBP has been in the process of 
reassigning staff in order to have at least one dedicated team 
available for southbound inspections at each field office along the 
Southwest border. 

[57] The U.S. interagency counternarcotics community includes the 
Central Intelligence Agency's Crime and Narcotics Center; the Defense 
Intelligence Agency's Counternarcotics Trafficking Office, Defense's 
Joint Staff, and the Deputy Assistant Secretary of Defense for 
Counternarcotics; DHS's ICE, CBP, U.S. Coast Guard, Office of 
Intelligence and Analysis, Office of Counternarcotics and Enforcement, 
and the U.S. Interdiction Coordinator; Justice's DEA, Federal Bureau of 
Investigation, Narcotic and Dangerous Drug Section, National Drug 
Intelligence Center, and the Organized Crime and Drug Enforcement Task 
Force; the National Security Agency; ONDCP; State/INL; and the 
Department of the Treasury's Internal Revenue Service and Office of 
Foreign Assets Control (OFAC). 

[58] We have identified standards for appropriate and effective 
internal control in government, which can help agencies improve 
operational processes and identify and address major performance and 
management challenges, such as the need to comprehensively identify 
internal and external risks and to monitor activities to compare actual 
performance to planned or intended results. See GAO, Standards for 
Internal Control in the Federal Government, [hyperlink, 
http://www.gao.gov/products/GAO/AIMD-00-21.3.1] (Washington, D.C.: 
November 1999). 

[59] Pages 14-24 of this report provide information on types and 
sources of firearms trafficked from the United States to Mexico, based 
on analyses of traces of firearms recovered in crime in Mexico. 

[60] In fiscal year 2008, 145 of 7,206 (about 2 percent) firearm trace 
requests submitted by Mexico were linked to a multiple sale. Ten trace 
requests were submitted for firearms that were found to have been 
reported lost or stolen from an FFL or an interstate carrier. 

[61] Department of the Treasury, Department of Justice, and Bureau of 
Alcohol, Tobacco, and Firearms, Gun Shows: Brady Checks and Crime Gun 
Traces (Washington, D.C.: January 1999); Department of the Treasury and 
Bureau of Alcohol, Tobacco, and Firearms, Commerce in Firearms in the 
United States (Washington, D.C.: February 2000); and Department of the 
Treasury and Bureau of Alcohol, Tobacco, and Firearms, Following the 
Gun: Enforcing Federal Laws Against Firearms Traffickers (Washington, 
D.C.: June 2000). 

[62] A 2004 report by the National Academy of Sciences highlighted the 
general lack of data related to firearms and violence and the 
effectiveness or impact of various gun control policies. The report 
noted the importance of this type of information to aid policymakers in 
assessing problems, such as illegal commerce in firearms, and to help 
determine ways to effectively address firearms-related issues. See 
National Academy of Sciences, Firearms and Violence: A Critical Review, 
ISBN 978-0-309-09124-4 (2004). 

[63] Consolidated Appropriations Act, 2004, Pub. L. No. 108-199, Div. 
B, 118 Stat. 3, 53; Consolidated Appropriations Act, 2005, Pub. L. No. 
118-447, Div. B, 118 Stat. 2809, 2859-60 (2004); Science, State, 
Justice, Commerce, and Related Agencies Appropriations Act, 2006, Pub. 
L. No. 109-108, 119 Stat. 2290, 2295-96 (2005); Continuing 
Appropriations Resolution, 2007, Pub. L. No. 109-289, Div. B, 120 Stat. 
1311 (2006), as amended. 

[64] The assessment was labeled for official use only and has not been 
released to the public. 

[65] Law enforcement officials stated data on firearms seizures, cases 
initiated, and prosecutions provided by one agency are not necessarily 
mutually exclusive of data provided by another agency since multiple 
agencies may track information on the same seizure event or trafficking 
case. 

[66] This figure does not include all firearms acquired by ATF in the 
above mentioned states in fiscal year 2008; it only includes those 
firearms identified by ATF as related to its Southwest border 
enforcement efforts. ATF reported that, of the 8,328 firearms, 559 were 
abandoned (voluntarily turned over to ATF by the owner for appropriate 
disposition. According to ATF, an abandonment must be unconditional; 
the person abandoning the property is not absolving themselves of 
potential criminal charges in connection with the property); 336 were 
purchased (generally in undercover scenarios, for evidentiary 
purposes); 4,040 were seized administratively (administrative 
forfeiture is a process by which property may be forfeited to the 
United States by ATF without any judicial action); 307 were seized 
judicially (judicial forfeiture is an action included as part of a 
criminal prosecution or an action in a U.S. district court ); 1,448 
were seized for evidence (property that is not subject to forfeiture 
may be seized as evidence where there is probable cause to believe that 
the evidence will aid in a particular apprehension or conviction); 
1,638 were seized as evidence and held in the custody of a cooperating 
law enforcement agency in a joint investigation with ATF where there 
was probable cause to believe the evidence would aid in a particular 
apprehension or conviction (this property, though held by another law 
enforcement agency, is part of the case in chief being recommended for 
prosecution by ATF). 

[67] ATF stated an accurate determination of the reason(s) for the 
acquisition of firearms as evidence can only be obtained by reviewing 
the investigative reports underlying the acquisition of each individual 
firearm. 

[68] Law enforcement officials stated a majority of firearms trafficked 
from the United States to Mexico are sourced to the Southwest border 
states. 

[69] An ICE official noted data on ICE firearms seizures include 
seizures by ICE on the U.S. side of the border, as well as seizures by 
CBP that were referred to ICE. 

[70] CBP Border Patrol also noted that while Border Patrol maintains 
data on weapons seizures in between the official ports of entry, they 
are not able to determine from the data whether a weapon was headed 
north or south or was related to arms trafficking to Mexico without 
conducting further investigation. Officials noted anecdotal evidence 
suggests that few weapons intended for Mexico have been seized in 
between the ports of entry. 

[71] A 2004 report by the DOJ Office of the Inspector General found 
that ATF's FFL inspection program was not fully effective for ensuring 
that FFLs comply with federal firearms laws because inspections were 
infrequent and of inconsistent quality, and follow-up inspections and 
adverse actions had been sporadic (see Report Number I-2004-005, 
Inspections of Firearms Dealers by the Bureau of Alcohol, Tobacco, 
Firearms, and Explosives (Washington, D.C). However, ATF has not 
assessed the extent to which cases of arms trafficking to Mexico 
involve FFL traffickers. 

[72] For example, ICE officials said narcotics, money laundering, or 
human trafficking cases that also involved arms smuggling may not be 
reflected in data provided on the initiation and prosecution of cases. 

[73] EOUSA officials noted that, for the first time, in 2009, EOUSA is 
planning to provide training for relevant U.S. officials on 
prosecutions of southbound weapons smuggling cases. 

[74] ATF reported that, of the 73 cases, DHS participated in some way 
in 39 of the investigations (for example, an agent, analyst, or 
attorney from ICE, CBP, Border Patrol, BEST, or another DHS component 
was a participant or source of information for the investigation). A 
senior ATF official stated arms trafficking to Mexico cases are not 
necessarily referred for prosecution in the same year they are 
initiated. A case may be referred to a U.S. Attorney's Office or in 
some cases to a state or local prosecutor for prosecution. 

[75] Treaty on Cooperation Between the United States of America and the 
United Mexican States for Mutual Legal Assistance, Dec. 9, 1987, U.S.- 
Mexico, S. Treaty Doc. No. 100-13 (1988). 

[76] According to DOD, ATF has asked DOD to utilize ongoing military- 
to-military discussion channels to facilitate ATF conversations with 
the Mexican military. Should such prospective discussions take place, 
DOD would be in a supporting and facilitating role, and any results 
would properly be reported by ATF. 

[77] From fiscal year 2007 to fiscal year 2008, ATF provided 12 
training sessions on the use of eTrace in Mexico City, Monterrey, 
Hermosillo, Guadalajara, Tijuana, Ciudad Juarez, Nogales, Matamoros, 
Nuevo Laredo, and Merida, Mexico. 

[78] According to State, it will fund a $5 million Forensics 
Laboratories project with the Mexican Attorney General's Office for the 
successful investigation and prosecution of criminal cases. This 
funding will be used to provide state-of-the-art equipment and training 
in such areas as collection and preservation of evidence, chemical/ 
biological analysis, computer forensics, and an Integrated Ballistics 
Identification System (IBIS), which will directly support DOJ and DHS 
efforts in the disruption of firearms trafficking. IBIS will complement 
ATF's eTrace by tracing the origin of U.S. sourced firearms recovered 
from Mexican criminal investigations. 

[79] Between fiscal year 2004 and fiscal year 2008, the Government of 
Mexico submitted more weapons to be traced--from 0 to 1067--with the 
remaining requests generally entered by ATF agents operating in Mexico. 

[80] In addition to incomplete submissions of firearms information into 
eTrace, ATF officials told us that the time between when a firearm is 
seized in Mexico and when ATF receives a trace request varies. While 
ATF receives some requests within a day or so of a firearms seizure, 
over the last few years, ATF has received other requests to trace 
"batches" of firearms that were seized over an 18-month period. ATF is 
working with the Mexican government to improve the trace process, 
including shortening average time between when a firearm is seized and 
ATF receives a trace request. 

[81] According to State, money from the Department of the Treasury's 
Asset Forfeiture Funds, not money from State's Merida funding, will be 
used to develop and deploy the Spanish language version of eTrace. 

[82] We found in our past work that in a large-scale, interagency 
effort, mechanisms to ensure interagency collaboration are essential, 
and we have identified key elements of collaboration, including 
defining and articulating common outcomes; agreeing on roles and 
responsibilities; and establishing compatible policies and procedures. 
See [hyperlink, http://www.gao.gov/products/GAO-06-15]. 

[83] Direct, operational funding for DEA's vetted units in Mexico 
totals approximately $2 million per year, excluding the salaries and 
expenses for the DEA Special Agents who work with the units. 

[84] H.R. 6028, 110th Cong. (2008). 

[85] Supplemental Appropriations Act, 2008, Pub. L. No. 110-252, § 
1406, 122 Stat. 2323, 2339 (tying funding for assistance for Mexico to 
a requirement for a report by the Secretary of State that the 
Government of Mexico is establishing a mechanism for regular 
consultations to make recommendations concerning implementation of the 
Merida Initiative). 

[86] Office of National Drug Control Policy Reauthorization Act of 
2006, Pub. L. No. 109-469, § 1110, 120 Stat. 3502, 3544 

[87] Mexico City, the capital of Mexico, is not a "state," but rather a 
unique jurisdiction within the Republic of Mexico known as the "Federal 
District." It is comparable to the District of Columbia in the United 
States. 

[End of section] 

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