The United States Park Police (USPP) is one of the oldest uniformed federal law enforcement agencies in the United States. It functions as a full-service law enforcement agency with responsibilities and jurisdiction in those National Park Service areas primarily located in the Washington, D.C., San Francisco, and New York City areas and certain other government lands. The United States Park Police is one of the few full-service police departments in the federal government that possess both state and federal authority. In addition to performing the normal crime prevention, investigation, and apprehension functions of an urban police force, the Park Police are responsible for policing many of the famous monuments in the United States.
Law enforcement in the United States is one of three major components of the criminal justice system of the United States, along with courts and corrections. Although each component operates semi-independently, the three collectively form a chain leading from an investigation of suspected criminal activity to the administration of criminal punishment.
The Fort Worth Police Department (FWPD) is the police department of Fort Worth, Texas, United States. Neil Noakes is the Chief of Police.
The U.S. Federal Reserve Police is the law enforcement unit of the Federal Reserve System, the central banking system of the United States.
The Officer Down Memorial Page, Inc. (ODMP) is a non-profit organization that maintains a website listing American law enforcement officers, prison officers and police dogs who have died in the line of duty.
The Orlando Police Department (OPD) is responsible for law enforcement within the city limits of Orlando, Florida. The OPD employs over 800 sworn officers and over 150 civilian employees serving the citizens of Orlando through crime prevention, criminal investigations, and apprehension, neighborhood policing, involvement through the schools with young people and overall delivery of police services.
The Long Beach Police Department provides law enforcement for the city of Long Beach, California.
Hillsborough County Sheriff's Office (HCSO) is the primary law enforcement agency for Hillsborough County, Florida and is responsible for law enforcement services for the 888 square miles (2,300 km2) of unincorporated areas of the county as well as operation of the two jail facilities and a work release center, and provides courthouse security for the 13th Judicial Circuit. Each of the three incorporated cities has its own police agency. Tampa International Airport and the University of South Florida also have independent police agencies.
The Indianapolis Metropolitan Police Department (IMPD) is the law enforcement agency for the city of Indianapolis, Indiana, in the United States. Its operational jurisdiction covers all of the consolidated city of Indianapolis and Marion County except for the Airport Authority and the four excluded cities of Beech Grove, Lawrence, Southport and Speedway. It was created on January 1, 2007, by consolidating the Indianapolis Police Department and the road division of the Marion County Sheriff's Office. Indianapolis Park Rangers were merged into IMPD in 2009.
The St. Louis County Police Department (SLCPD) is the primary and largest law enforcement agency serving St. Louis County in the U.S. state of Missouri. The current Chief of Police is Colonel Kenneth Gregory. According to the Charter of St. Louis County, the county police chief has all of the criminal law enforcement duties of the sheriff of St. Louis County, except for the operation of the St. Louis County Jail, which is handled by the St. Louis County Department of Justice Services (civilian), court bailiff and service of civil process. Court bailiff/civil process duties are provided by a court-appointed sheriff and his employees, none of whom have law enforcement powers.
The Saint Paul Police Department (SPPD) is the main law enforcement agency with jurisdiction over the City of Saint Paul, Minnesota, United States. It was established in 1854, making it the oldest police organization in the state. The SPPD is the second largest law enforcement agency in Minnesota, after the Minneapolis Police Department. The department consists of 615 sworn officers and 200 non-sworn officials. The current interim Chief of Police is Jeremy Ellison. He was appointed to the position in May 2022, following Todd Axtell tenuring his retirement from the position of Chief of Police, which he had held since 2016.
The Cambridge Police Department is the municipal police department for the city of Cambridge, Massachusetts, in the United States. Formally organized in 1859. with the appointment of John C. Willey as the first Chief of Police, the Cambridge Police Department was then manned by only 16 officers. The Cambridge Police Department moved its headquarters location on December 8, 2008. The police department is now located in the Robert W. Healy Public Safety Facility at 125 Sixth Street in the neighborhood of East Cambridge, leaving their Central Square location after 135 years.
The Arlington County Police Department (ACPD) is the municipal law enforcement agency servicing the 238,643 residents of the 26 square miles (67 km2) of jurisdiction within Arlington County, Virginia. It is the primary law enforcement agency in the county for all levels of law enforcement, although the many federal reservations, enclaves and special jurisdictions in the county often maintain their own law enforcement agencies, which often collaborate with the County Police on many of their larger issues.
The Omaha Police Department (OPD) is the principal law enforcement agency of the city of Omaha, Nebraska, United States. It is nationally accredited by the Commission on Accreditation for Law Enforcement Agencies. The OPD is the largest law enforcement agency in the state of Nebraska.
Nicholas Lindsey is a Florida juvenile convicted of murder in the first degree of a law enforcement officer from the St. Petersburg Police Department.
The Barker–Karpis Gang was one of the longest-lived criminal gangs during the Depression Era, spanning from 1931 to 1935. The gang was founded by Fred Barker and Alvin Karpis, and later joined by Fred's brother Arthur "Doc" Barker. Along with the three core members, the gang's network spanned up to 25 members at one point.
Police uniforms in the United States vary widely due to the nation's tradition of highly decentralized law enforcement. Over time, however, a number of general conventions and styles have become representative of American police fashion. Police officers wear uniforms to deter crime by establishing a visible presence while on patrol, to make themselves easily identifiable to non-police officers or to their colleagues who require assistance, and to quickly identify each other at crime scenes for ease of coordination.
Harrisburg Bureau of Police is a medium-sized city police force in South Central Pennsylvania serving the City of Harrisburg, Pennsylvania. In 2019, Harrisburg had the sixth largest police department in the Commonwealth of Pennsylvania by total law enforcement employees. Since 2003, the Bureau has achieved and maintained its annual status of an Accredited Agency under the Pennsylvania Chiefs of Police Association Accreditation Program. It is one of only 131 agencies across the state to voluntarily apply for and earn the accreditation.
The Scranton Police Department (SPD) is a medium-sized police department serving Scranton, Pennsylvania. With 147 sworn law enforcement officers it is the sixth largest police department within Pennsylvania behind forces in Philadelphia, Pittsburgh, Allentown, Erie and Harrisburg.
The Florida Criminal Justice Standards & Training Commission (CJSTC), established in 1967 under Florida Statutes, Chapter 943, is a Florida state commission. The Commission's mission is "To ensure that all citizens of Florida are served by criminal justice officers who are ethical, qualified, and well-trained." It is part of the Florida Department of Law Enforcement.
