The Federal Bureau of Investigation (FBI) is the domestic intelligence and security service of the United States and its principal federal law enforcement agency. An agency of the United States Department of Justice, the FBI is also a member of the U.S. Intelligence Community and reports to both the Attorney General and the Director of National Intelligence. A leading U.S. counterterrorism, counterintelligence, and criminal investigative organization, the FBI has jurisdiction over violations of more than 200 categories of federal crimes.
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 cross-border crime and illegal immigration that threaten national security and public safety.
The Bureau of Alcohol, Tobacco, Firearms and Explosives (BATFE), commonly referred to as the ATF, is a domestic law enforcement agency within the United States Department of Justice. Its responsibilities include the investigation and prevention of federal offenses involving the unlawful use, manufacture, and possession of firearms and explosives; acts of arson and bombings; and illegal trafficking and tax evasion of alcohol and tobacco products. The ATF also regulates via licensing the sale, possession, and transportation of firearms, ammunition, and explosives in interstate commerce. Many of the ATF's activities are carried out in conjunction with task forces made up of state and local law enforcement officers, such as Project Safe Neighborhoods. The ATF operates a unique fire research laboratory in Beltsville, Maryland, where full-scale mock-ups of criminal arson can be reconstructed. The ATF had 5,285 employees and an annual budget of almost $1.5 billion in 2021. The ATF has received criticism over its handling of the Ruby Ridge siege, the Waco siege and other incidents.
Joint Terrorism Task Force (JTTF) is an American locally-based multi-agency partnership between various federal, state, and local law enforcement agencies tasked with investigating terrorism and terrorism-related crimes, led by the Federal Bureau of Investigation and U.S. Department of Justice. The first JTTFs were established before the September 11 attacks, with their numbers increasing dramatically in the years after.
The United States Naval Criminal Investigative Service (NCIS) is the primary investigative law enforcement agency of the U.S. Department of the Navy. Its primary function is to investigate major criminal activities involving the Navy and Marine Corps, though its broad mandate includes national security, counterintelligence, counterterrorism, cyberwarfare, and the protection of U.S. naval assets worldwide. NCIS is the successor organization to the former Naval Investigative Service (NIS), which was established by the Office of Naval Intelligence after the Second World War.
The Department of Public Safety of the State of Texas, commonly known as the Texas Department of Public Safety (DPS), is a department of the state government of Texas. The DPS is responsible for statewide law enforcement and driver license administration. The Public Safety Commission oversees the DPS. However, under state law, the Governor of Texas may assume command of the department during a public disaster, riot, insurrection, formation of a dangerous resistance to enforcement of law, or to perform his constitutional duty to enforce law. The commission's five members are appointed by the governor and confirmed by the Texas Senate, to serve without pay for staggered, six-year terms. The commission formulates plans and policies for enforcing criminal, traffic and safety laws, preventing and detecting crime, apprehending law violators, and educating citizens about laws and public safety.
The Diplomatic Security Service (DSS) is the principal security and law enforcement agency of the United States Department of State (DOS). As the operational division of DOS Bureau of Diplomatic Security, its primary mission is to provide security to protect diplomatic assets, personnel, and information, and combat visa and passport fraud. DSS also conducts counterterrorism, counterintelligence, cybersecurity and criminal investigations domestically and abroad.
In the United States, Office of Inspector General (OIG) is a generic term for the oversight division of a federal or state agency aimed at preventing inefficient or unlawful operations within their parent agency. Such offices are attached to many federal executive departments, independent federal agencies, as well as state and local governments. Each office includes an inspector general and employees charged with identifying, auditing, and investigating fraud, waste, abuse, embezzlement and mismanagement of any kind within the executive department.
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 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". 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.
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.
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.
The federal government of the United States empowers a wide range of federal law enforcement agencies to maintain law and public order related to matters affecting the country as a whole.
The California Department of Justice is a statewide investigative law enforcement agency and legal department of the California executive branch under the elected leadership of the Attorney General of California (AG) which carries out complex criminal and civil investigations, prosecutions, and other legal services throughout the US State of California. The department is equivalent to the state bureaus of investigation in other states.
Project Gunrunner is a project of the U.S. Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF) intended to stem the flow of firearms into Mexico, in an attempt to deprive the Mexican drug cartels of weapons.
Robert A. Ricks — known as Bob Ricks and "Backdraft Bob" — is an American law enforcement agent and politician from Texas and Oklahoma. He has worked for the Federal Bureau of Investigation, the Governor of Oklahoma and in local law enforcement. He is best known as the FBI Assistant Special Agent in Charge during the 1993 Waco Siege or as FBI Special Agent in Charge during the 1995 Oklahoma City bombing investigation.
I. Charles McCullough, III is an American law enforcement and intelligence official. He is an attorney who served as the first Inspector General of the United States Intelligence Community.
