The California Highway Patrol (CHP) is a state law enforcement agency of the U.S. state of California. The CHP has primary patrol jurisdiction over all California highways and roads and streets outside city limits, and can exercise law enforcement powers anywhere within the state. The California Highway Patrol can assist local and county agencies and can patrol major city streets along with local and county law enforcement, state and interstate highways, and is the primary law enforcement agency in rural parts of the state.
A department of motor vehicles (DMV) is a government agency that administers motor vehicle registration and driver licensing. In countries with federal states such as in North America, these agencies are generally administered by subnational governments, while in unitary states such as many of those in Europe, DMVs are organized nationally by the central government.
The BART Police (BARTPD), officially the Bay Area Rapid Transit Police Department, is the transit police agency of the BART rail system in the U.S. state of California. The department has approximately three hundred police personnel, including over two hundred sworn peace officers. The chief, Ed Alvarez commands the agency's law enforcement, parking, and community relations services. BART Police participates in a mutual aid agreement with other Bay Area law enforcement agencies. In 2011 and 2012 the department came under national scrutiny due to several officers involved in fatalities of the rail system's patrons.
The Orange County Sheriff's Department (OCSD) is the law enforcement agency serving Orange County, California. It currently serves the unincorporated areas of Orange County and thirteen contract cities in the county: Aliso Viejo, Dana Point, Laguna Hills, Laguna Niguel, Laguna Woods, Lake Forest, Mission Viejo, Rancho Santa Margarita, San Clemente, San Juan Capistrano, Stanton, Villa Park, and Yorba Linda.
The Arkansas State Police is a state police division of the Arkansas Department of Public Safety and the "premier" law enforcement agency in the State of Arkansas. The Arkansas State Police is responsible for enforcing motor vehicle laws, traffic laws, and criminal laws. The Arkansas State Police serves as an assisting agency to local law enforcement agencies within the State of Arkansas and has statewide authority to conduct law enforcement activities, criminal investigations, and crimes against children investigations.
The Indiana State Police is the statewide law enforcement agency for the U.S. state of Indiana. Indiana was the 12th state to offer protection to its citizens with a state police force.
Police departments in the University of California system are charged with providing law enforcement to each of the system's campuses.
The Riverside County Sheriff's Department, also known as the Riverside Sheriff's Office (RSO), is a law enforcement agency in Riverside County, in the U.S. state of California. Overseen by an elected sheriff-coroner, the department serves unincorporated areas of Riverside County as well as some of the incorporated cities in the county by contract. 17 of the county's 26 cities, with populations ranging from 4,958 to 193,365, contract with the department for police services. The county hospital and one tribal community also contract with the department for proactive policing. Riverside County is home to 12 federally recognized Indian reservations. Absent proactive policing and traffic enforcement, the department is responsible for enforcing criminal law on all Native American tribal land within the county. This function is mandated by Public Law 280, enacted in 1953, which transferred the responsibility of criminal law enforcement on tribal land from the federal government to specified state governments including California. The department also operates the county's jail system.
The Los Angeles General Services Police was a law enforcement agency that provided police and security officer services to Los Angeles City Hall, Los Angeles Central Library, Los Angeles Zoo, Los Angeles Convention Center and city parks, recreation centers, senior centers, Venice and other beaches, and recreational facilities. The department had similar duties of the now also defunct Los Angeles County Office of Public Safety, which was absorbed into the Los Angeles County Sheriff's Department.
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 Harris County Sheriff's Office (HCSO) is a local law enforcement agency serving the over four million citizens of Harris County, Texas, United States. It is headquartered on the first and second floors in the 1200 Baker Street Jail in Downtown Houston.
In the United States, a sheriff is an official in a county or independent city responsible for keeping the peace and enforcing the law. Unlike most officials in law enforcement in the United States, sheriffs are usually elected, although some states have laws requiring certain law enforcement qualifications of candidates. Elected sheriffs are accountable directly to the citizens of their county, the constitution of their state, and ultimately the United States Constitution.
The Alameda County Sheriff's Office (ACSO) is a law enforcement agency serving Alameda County, California. ACSO is accredited through the Commission on Accreditation for Law Enforcement Agencies (CALEA), the American Correctional Association (ACA), National Commission on Correctional Health Care (NCCHC) and the California Medical Association (CMA).
The San Bernardino County Sheriff-Coroner's Department (SBSD) serves San Bernardino County, California, which is geographically the largest county in the United States and is headquartered in San Bernardino city. SBSD provides law enforcement services to the unincorporated areas of the county and contract law enforcement services to 14 of the county's cities, including Rancho Cucamonga and Chino Hills, serving a total of 1,029,466 of the county's 2 million residents. The department also operates the county jail system, provides marshal services for the county superior courts, and has numerous other specialized divisions to serve the citizens of San Bernardino County.
The History of the Los Angeles County Sheriff's Department began with its founding in 1850 as the first professional police force in the Los Angeles area.
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.
The Kern County Sheriff's Office is the agency responsible for law enforcement within Kern County, California, in the United States. The agency provides: law enforcement within the county, maintain the jails used by both the county and municipalities, and provides search and rescue. Its jurisdiction contains all of the unincorporated areas of the county, approximately 8,000 square miles (21,000 km2). The headquarters is in Bakersfield with 15 substations located throughout the county. The metro patrol area is divided into four regions: north, south, east, and west. The Sheriff's Office has over 1,200 sworn officers and civilian employees.
The Ridgecrest Police Department is the agency responsible for law enforcement within the City of Ridgecrest, California. The headquarters is located at 100 West California Avenue. The city uses a nearby jail maintained by the Kern County Sheriff's Department.
For police in the country of San Marino, see Law enforcement in San Marino
Incarceration in California spans federal, state, county, and city governance, with approximately 200,000 people in confinement at any given time. An additional 55,000 people are on parole.
