The United States Immigration and Naturalization Service (INS) was an agency of the U.S. Department of Labor from 1933 to 1940 and the U.S. Department of Justice from 1940 to 2003.
The U.S. Immigration and Customs Enforcement (ICE) is a federal law enforcement agency under the U.S. Department of Homeland Security. ICE's stated mission is to protect the United States from the cross-border crime and illegal immigration that threaten national security and public safety.
A special agent or federal agent is an investigator or detective for a governmental or independent agency, who primarily serves in criminal investigatory positions. Additionally, many federal and state special agents operate in "criminal intelligence" based roles as well. Within the U.S. federal law enforcement system, dozens of federal agencies employ federal law enforcement officers, each with different criteria pertaining to the use of the titles Special Agent and Agent.
The United States Customs Service was the very first federal law enforcement agency of the U.S. federal government. Established on July 31, 1789, it collected import tariffs, performed other selected border security duties, as well as conducted criminal investigations.
United States Customs and Border Protection (CBP) is the largest federal law enforcement agency of the United States Department of Homeland Security. It is the country's primary border control organization, charged with regulating and facilitating international trade, collecting import duties, as well as enforcing U.S. regulations, including trade, customs and immigration. CBP is one of the largest law enforcement agencies in the United States. It has a workforce of more than 45,600 federal agents and officers. It is headquartered in Washington, D.C.
The Federal Air Marshal Service (FAMS) is a United States federal law enforcement agency under the supervision of the Transportation Security Administration (TSA) of the United States Department of Homeland Security (DHS).
The Federal Protective Service (FPS) is a Federal Law Enforcement agency of the United States Department of Homeland Security (DHS). It is also "the federal agency charged with protecting and delivering integrated law enforcement and security services to facilities owned or leased by the General Services Administration (GSA)"—over 9,000 buildings—and their occupants.
The Federal Law Enforcement Training Centers (FLETC) serves as an interagency law enforcement training body for 105 United States government federal law enforcement agencies. The stated mission of FLETC is to "...train those who protect our homeland". It also provides training to state, local, campus, tribal, and international law enforcement agencies. Through the Rural Policing Institute (RPI) and the Office of State and Local Training, it provides tuition-free and low-cost training to state, local, campus and tribal law enforcement agencies.
A law enforcement officer (LEO), or peace officer in North American English, is a public-sector employee whose duties primarily involve the enforcement of laws. The phrase can include campaign disclosure specialists, local police officers, prosecutors, municipal law enforcement officers, health inspectors, SWAT officers, customs officers, lawyers, state troopers, federal agents, secret agents, special investigators, coast guards, border patrol officers, judges, district attorney, bounty hunters, gendarmerie officers, immigration officers, private investigators, court officers, probation officers, parole officers, arson investigators, auxiliary officers, animal control officers, game wardens, park rangers, county sheriff's deputies, constables, marshals, detention officers, correction officers, sworn campus police officers and public safety officers. Security guards are not law enforcement officers, unless they have been granted powers to enforce particular laws, such as those accredited under a community safety accreditation scheme such as a security police officer.
The Coast Guard Investigative Service (CGIS) is a division of the United States Coast Guard that investigates crimes where the U.S. Coast Guard has an interest. It is composed of civilian (GS-1811), active duty, reserve enlisted, and warrant officer special agents.
A border guard of a country is a national security agency that performs border security. Some of the national border guard agencies also perform coast guard and rescue service duties.
Air and Marine Operations (AMO) is a federal law enforcement component within U.S. Customs and Border Protection (CBP), an agency of the United States Department of Homeland Security (DHS). AMO's mission is to protect the American people and nation's critical infrastructure through the coordinated use of air and marine assets to detect, interdict and prevent acts of terrorism and the unlawful movement of people, illegal drugs, and other contraband toward or across the borders of the United States. Air and Marine Operations Agents and Officers are endowed with the authority to enforce Title 8 and Title 19 (Customs) of the United States Code in addition to the general law enforcement powers bestowed upon federal law enforcement agents.
The Bureau of International Narcotics and Law Enforcement Affairs (INL) is an agency that reports to the Under Secretary for Civilian Security, Democracy, and Human Rights within the Department of State. Under the umbrella of its general mission of developing policies and programs to combat international narcotics and crime, INL plays an important role in the training of partner nation security forces.
The Border Patrol Tactical Unit (BORTAC) is the tactical unit of the United States Border Patrol. In 2007, BORTAC was placed under the command of the newly formed Special Operations Group (SOG) together with the Border Patrol Search, Trauma, and Rescue Unit (BORSTAR).
The Organized Crime Drug Enforcement Task Force (OCDETF) is a federal drug enforcement program in the United States, overseen by the Attorney General and the Department of Justice. The principal mission of the OCDETF program is to identify, disrupt, and dismantle the major drug trafficking operations and tackle related crimes, such as money laundering, tax and weapon violations, and violent crime, and prosecute those primarily responsible for the nation's drug supply.
Manhunters: Fugitive Task Force is a half-hour reality-television show that premiered on A&E in December 2008. It chronicled US Marshals and local law enforcement as they hunted down some of America's worst fugitives. The show's 60 episodes' primary focus was on the New York/New Jersey Regional Fugitive Task Force based out of New York City. The show's first season averaged 1.6 million viewers.
Operation Anvil was a ninety-day pilot program conducted by the members of United States Drug Enforcement Administration (DEA)'s Foreign-deployed Advisory and Support Team (FAST) and officers from the Honduran National Police's Tactical Response Team (TRT) against drug trafficking from South America to Honduras." which began in April 2012. During the operation in 2012 there were "three deadly force incidents, on 11 May 2012, 23 June and 3 July. On 11 May DEA agents and Honduran police "killed and injured innocent civilians during the operation and ... abused residents in a nearby village." News of the incident was widely publicized. This led to a joint review by the U.S. Department of State (DOS), the U.S. Office of the Inspector General (OIG) and the U.S. Department of Justice (DOJ) of drug interdiction missions. Their 424-page report on Operation Anvil was published in May 2017.
