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Police officer. A police officer (also called a policeman (male) or policewoman (female), a cop, an officer, or less commonly a constable) is a warranted law employee of a police force. In most countries, "police officer" is a generic term not specifying a particular rank. In some, the use of the rank "officer" is legally reserved for military ...
A law enforcement officer ( LEO ), [1], or police officer or peace officer in North American English, is a public-sector or private-sector employee whose duties primarily involve the enforcement of laws, protecting life & property, keeping the peace, and other public safety related duties. Law enforcement officers are designated certain powers ...
First attested in English in the early 15th century, originally in a range of senses encompassing '(public) policy; state; public order', the word police comes from Middle French police ('public order, administration, government'), in turn from Latin politia, which is the romanization of the Ancient Greek πολιτεία (politeia) 'citizenship, administration, civil polity'.
As of 2020, more than 900,000 sworn law enforcement officers have been serving in the United States. About 137,000 of those officers work for federal law enforcement agencies. [1] Law enforcement operates primarily through governmental police agencies. There are 17,985 police agencies in the United States which include local police departments ...
Rank. Although the large and varied number of federal, state, and local police and sheriff 's departments have different ranks, a general model, from highest to lowest rank, would be: Chief of police / commissioner of police / superintendent / sheriff: The title commissioner of police is used mainly by large metropolitan departments, while ...
In the United States, certification and licensure requirements for law enforcement officers vary significantly from state to state. Policing in the United States is highly fragmented, and there are no national minimum standards for licensing police officers in the U.S. Researchers say police are given far more training on use of firearms than on de-escalating provocative situations.
Constable. A constable is a person holding a particular office, most commonly in law enforcement. The office of constable can vary significantly in different jurisdictions. Constable is commonly the rank of an officer within a police service. Other people may be granted powers of a constable without holding this title.
e. In United States constitutional law, the police power is the capacity of the states to regulate behavior and enforce order within their territory for the betterment of the health, safety, morals, and general welfare of their inhabitants. [1] Police power is defined in each jurisdiction by the legislative body, which determines the public ...