 
  
November 21, 2023
Federal Law Enforcement Efforts to Counter Human 
Smuggling and Human Trafficking
Human smuggling and human trafficking crimes continue 
Federal Law Enforcement Response to 
to be of interest to local, state, and federal policymakers, 
Human Smuggling 
law enforcement, and others. The federal government 
Transnational Organized Crime (TOC) networks generate 
responds to both types of crimes in various ways, including 
substantial proceeds (estimates have ranged from the 
using the resources of federal law enforcement agencies. 
hundreds of millions to billions of dollars) from smuggling 
This In Focus discusses the distinction between human 
migrants into the United States, primarily through 
smuggling and human trafficking and provides an overview 
smuggling routes along the U.S.-Mexico border. The Biden 
of federal law enforcement efforts to counter human 
Administration launched the 
Counter Human Smuggling 
smuggling 
into and human trafficking 
within the United 
campaign—led by DHS—in 2022 to target criminal 
States.  
networks involved in smuggling operations. 
Distinguishing Between Human 
U.S. Immigration and Customs Enforcement, Homeland 
Smuggling and Human Trafficking 
Security Investigations (ICE/HSI), the principal 
The term 
human smuggling is often mistakenly used 
investigative component of DHS, leads federal law 
interchangeably with 
human trafficking; however, they are 
enforcement efforts to enforce immigration laws, including 
distinct concepts. As the Department of Homeland Security 
human smuggling (also referred to as 
alien smuggling in 
(DHS) noted in its 2020 
Department of Homeland Security 
statute; 8 U.S.C. §1324) and related offenses. ICE initiated 
Strategy to Combat Human Trafficking, the Importation of 
over 2,200 human smuggling investigations in FY2022. 
Goods Produced with Forced Labor, and Child Sexual 
Specifically, ICE’s Human Smuggling Unit (HSU) works to 
Exploitation, “human trafficking does not require crossing a 
identify, disrupt, and dismantle criminal travel networks 
border. Human trafficking victims have been exploited by 
and human smuggling; HSU’s Extraterritorial Criminal 
their trafficker for commercial sex acts or labor. By 
Travel (ECT) program focuses resources on targeting 
contrast, human smugglers engage in the crime of bringing 
criminal travel networks that pose threats to national 
people into the United States, or unlawfully transporting 
security and public safety. U.S. Customs and Border 
and harboring people already in the United States, in 
Protection (CBP), also within DHS, is involved in detecting 
deliberate evasion of immigration law. In some situations, 
smuggling activity at and between ports of entry. 
human smuggling may result in human trafficking.” 
DHS, the Department of Justice (DOJ), and the Department 
Some observers have also noted that human smuggling is a 
of State collaborate on Operation Sentinel, which seeks to 
crime against 
the state whereas human trafficking is crime 
counter smuggling networks in Mexico. DHS and DOJ 
against 
an individual. And while it can sometimes be 
further coordinate on Joint Task Force Alpha (JTFA), a 
challenging to distinguish between the two, particularly in 
joint partnership announced in June 2021 to investigate and 
situations where smuggled migrants have later been 
prosecute criminal smuggling networks operating in 
trafficked, the United Nations Office on Drugs and Crime 
Mexico and the Northern Triangle countries of El Salvador, 
(UNODC) has highlighted key factors of differentiation: 
Guatemala, and Honduras. DOJ notes that as of the end of 
FY2022, JTFA had resulted in 120 domestic and 38 
•  
Consent. Smuggling involves moving individuals who 
international arrests as well as 54 convictions.  
have consented to being smuggled; trafficking involves 
exploiting individuals who never consented, or if they 
DOJ’s Criminal Division, largely through the Human 
initially consented, became victimized with the addition 
Rights and Special Prosecutions Section, prosecutes federal 
of force, fraud, or abuse. 
criminal cases of human smuggling. Data from the U.S. 
Sentencing Commission indicate that the number of 
•  
Exploitation. Smuggling ends with the arrival of an 
individuals convicted of alien smuggling in federal court 
individual at their destination; trafficking involves the 
generally increased from FY2018 to FY2022. Alien 
ongoing exploitation of a victim for profit. 
smuggling was the primary charge for 4,056 sentenced 
offenders in FY2022 compared to 2,843 offenders in 
•  
Transnationality. Smuggling involves crossing 
FY2018. Of the offenders sentenced in FY2022, 73.8% 
international borders; trafficking does not need to 
were U.S. citizens; over half of the cases (52.3%) involved 
involve the movement of persons. 
smuggling, transporting, or harboring fewer than six 
people; and 10.9% of alien smuggling offenses involved an 
unaccompanied minor. 
https://crsreports.congress.gov 
Federal Law Enforcement Efforts to Counter Human Smuggling and Human Trafficking 
Federal Law Enforcement Response to 
1,672 individuals were prosecuted for federal human 
Human Trafficking 
trafficking violations in 2021, up from 729 in 2011.  
Human traffickers exploit vulnerable individuals for 
commercial sex and forced labor in a variety of legal and 
Policy Considerations 
illegal industries, both across the United States and around 
ICE specifically pursues cases against transnational 
the world. The federal approach to countering human 
criminal organizations with a financial nexus. These cases 
trafficking employs interagency partnerships to prevent 
include financial fraud, including cyber-enabled financial 
trafficking, protect victims, and prosecute perpetrators. 
fraud, money laundering, and international corruption. ICE 
With respect to this third element, federal law enforcement 
developed an Illicit Pathways Attack Strategy (IPAS) that 
agencies largely focus efforts on dismantling human 
focuses on, among other things, enhancing intelligence and 
trafficking networks and holding traffickers accountable. 
information sharing, investigations and interdictions, 
targeting the finances of criminal networks, and bolstering 
In the United States, federal human trafficking 
work with transnational criminal investigative units 
investigations are primarily the responsibility of ICE and 
(TCIUs)—law enforcement in source and transit countries 
the Federal Bureau of Investigation (FBI). Federal law 
working with ICE to facilitate investigations. Initially, the 
enforcement generally takes a victim-centered approach to 
IPAS focused on human smuggling and trafficking 
human trafficking. This approach places equal value on 
investigations, but has since expanded to target a broad 
identifying and stabilizing victims as well as deterring, 
range of illicit activity facilitated by criminal networks. ICE 
investigating, and prosecuting traffickers. Part of this 
has cited its Mexico TCIU as integral in facilitating U.S.-
approach involves federal law enforcement relying on 
Mexico cooperation on cases against human smuggling 
victim assistance specialists who can help support forensic 
networks. Policymakers may continue to examine the 
interviews (that help law enforcement understand what 
effectiveness of TCIUs in helping to identify and counter 
happened and determine if a crime occurred) and connect 
criminal networks, including whether recent changes have 
victims with immediate assistance and long-term support. 
strengthened these units. For instance, the James M. Inhofe 
In addition to taking a victim-centered approach to 
National Defense Authorization Act for FY2023 (P.L. 117-
trafficking investigations, federal law enforcement also uses 
263) provided ICE with the authority to pay stipends to 
trauma-informed, culturally sensitive approaches intended 
TCIU vetted members, a change ICE identified as a way of 
to avoid retraumatizing victims. 
promoting success by improving recruitment and retention, 
and Congress may examine effects of this change. 
Federal law enforcement uses a variety of collaborative 
Policymakers may also study whether the advanced safety 
efforts to counter trafficking. For instance: 
training sessions that ICE reportedly launched have been 
effective in keeping TCIU agents safe in partner nations. 
•  Both the FBI and ICE lead and participate in human 
trafficking groups and task forces. 
With respect to human trafficking, the White House’s 2021 
National Action Plan to Combat Human Trafficking (2021 
•  In 2011, DHS, DOJ, and the Department of Labor 
plan) sets goals intended to prevent trafficking, protect 
established the Anti-Trafficking Coordination Team 
victims, and prosecute traffickers. Specifically, it aims to 
(ACTeam) Initiative to bring together federal 
increase human trafficking investigations and prosecutions 
investigators and prosecutors in select areas of the 
by improving law enforcement coordination; enhancing law 
country to streamline enforcement efforts.  
enforcement capacity to investigate and prosecute 
trafficking; enhancing non-criminal tools such as civil 
•  ICE leads the DHS Center for Countering Human 
enforcement; and increasing efforts to counter forced labor 
Trafficking, an intra-department effort to counter human 
violations. Policymakers may examine not only whether 
trafficking and the importation of goods produced with 
federal investigators and prosecutors have the proper 
forced labor.  
resources—including authorities, funding, and staffing—
but how they may be employing those resources to achieve 
•  Some collaborative efforts are focused on certain 
the goals of the 2021 plan. For instance, some observers 
populations; for example, DOJ supports the Internet 
have recommended that law enforcement enhance 
Crimes Against Children (ICAC) task force program, 
investigations and prosecutions of labor trafficking cases 
which brings together federal, state, and local law 
because, historically, there have been more resources 
enforcement to investigate, prosecute, and develop 
allocated to countering sex trafficking than labor trafficking 
responses to internet crimes against children, including 
violations. Policymakers may also examine whether there 
those related to trafficking. 
should be specific metrics attached to the goals laid out in 
the national action plan and related strategies—such as 
DOJ prosecutes human traffickers violating federal law 
DOJ’s 2022 
National Strategy to Combat Human 
related to peonage, slavery, forced labor and sex trafficking 
Trafficking—in order to achieve their goals. 
(18 U.S.C. §§1581-1595); sexual exploitation of children 
(18 U.S.C. §§2251-2251A); and transportation for illegal 
Kristin Finklea, Specialist in Domestic Security   
sexual activity (18 U.S.C. §§2422-2423) and related crimes. 
IF12539
 
 
https://crsreports.congress.gov 
Federal Law Enforcement Efforts to Counter Human Smuggling and Human Trafficking 
 
 
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https://crsreports.congress.gov | IF12539 · VERSION 28 · NEW