United States attorneys are officials of the U.S. Department of Justice who serve as the chief federal law enforcement officers in each of the 94 U.S. federal judicial districts. Each U.S. attorney serves as the United States' chief federal criminal prosecutor in their judicial district and represents the U.S. federal government in civil litigation in federal and state court within their geographic jurisdiction. U.S. attorneys must be nominated by the president and confirmed by the Senate, after which they serve four-year terms.
In the United States, a special agent is an official term used to refer to an investigator or detective for a federal or state government 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. These titles are also used by many state level agencies to refer to their personnel.
State police, provincial police or regional police are a type of sub-national territorial police force found in nations organized as federations, typically in North America, South Asia, and Oceania, mostly Australia, United States, India, Canada and United Kingdom, because each of their state police are mostly at country level. These forces typically have jurisdiction over the relevant sub-national jurisdiction, and may cooperate in law enforcement activities with municipal or national police where either exist.
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.
Water police, also called bay constables, coastal police, harbor patrols, marine/maritime police/patrol, nautical patrols, port police, or river police are a specialty law enforcement portion of a larger police organization, who patrol in water craft. Their patrol areas may include coastal tidal waters, rivers, estuaries, harbors, lakes, canals or a combination of these.
The Michigan State Police (MSP) is the state police agency for the U.S. state of Michigan. The MSP is a full-service law enforcement agency, with its sworn members having full police powers statewide.
The Delaware State Police (DSP) is a division of the Delaware Department of Public Safety and Homeland Security and is responsible for traffic regulation and law enforcement across the state of Delaware, especially in areas underserved by local police departments. The DSP is headquartered in the capital Dover, Delaware.
The Puerto Rico Police, officially the Puerto Rico Police Bureau, is a law enforcement agency with jurisdiction over the entire Commonwealth of Puerto Rico. It is a division of the Puerto Rico Department of Public Safety, alongside the Puerto Rico Special Investigations Bureau and the Puerto Rico Municipal Police and handles both traffic and criminal law enforcement in the commonwealth. As of 2020, the Puerto Rico Police force had 11,532 members. It is organized into thirteen regions within the island for operational purposes. Its headquarters are located at 601 Franklin D. Roosevelt Avenue in San Juan.
The North Carolina State Bureau of Investigation (SBI) is a state-level law enforcement agency in North Carolina.
Law enforcement in Puerto Rico is one of three major components of the criminal justice system of Puerto Rico, along with courts and corrections. Although there exists an inherent interrelatedness between the different groups that make up the criminal justice system based on their crime deterrence purpose, each component operates independently from one another. However, the judiciary is vested with the power to make legal determinations regarding the conduct of the other two components.
In the United States, a sheriff is the chief of law enforcement of a county. Sheriffs are usually either elected by the populace or appointed by an elected body.
The Florida Department of Law Enforcement (FDLE) is a state-wide investigative law enforcement agency within the state of Florida. The department formally coordinates eight boards, councils, and commissions. FDLE's duties, responsibilities, and procedures are mandated through Chapter 943, Florida Statutes, and Chapter 11, Florida Administrative Code. FDLE is headed by a commissioner who reports to the Florida Cabinet, which is composed of the governor, the attorney general, the chief financial officer, and the commissioner of agriculture. The commissioner is appointed to his position by the governor and cabinet and confirmed by the Florida Senate.
Law enforcement in New York City is carried out by numerous federal, state, city and private agencies. New York City has the highest concentration of law enforcement in the United States.
In the United States, the state police is a police body unique to each U.S. state, having statewide authority to conduct law enforcement activities and criminal investigations. In general, state police officers or highway patrol officers, known as state troopers, perform functions that do not fall within the jurisdiction of a county’s sheriff, such as enforcing traffic laws on state highways and interstates, overseeing security of state capitol complexes, protecting governors, training new officers for local police forces too small to operate an academy and providing technological and scientific services. They also support local police and help to coordinate multi-jurisdictional task force activity in serious or complicated cases in states that grant full police powers statewide.
The Minnesota Bureau of Criminal Apprehension (BCA) is a statewide criminal investigative bureau headquartered in Saint Paul that provides expert forensic science and criminal investigation services. The BCA assists local Minnesota law enforcement agencies with complex investigations using the latest technology and techniques, and BCA personnel help secure arrests for violence-related and drug-trafficking crimes, among others. The BCA investigates all Minneapolis Police Department police killings and critical incidents.
