Police (plural: police officers) are members of law enforcement agencies that respond to calls for assistance, investigate crime and accident scenes, detain people who have been arrested, and perform other tasks necessary to maintain public order and safety. The responsibilities of police vary by jurisdiction and may involve the use of force in the pursuit of criminals or to protect persons or property. Police officers also work with members of the community to build strong partnerships that reduce crime and emergency situations. Specialized units, such as K-9 and SWAT teams, are available to address particularly dangerous or complex crimes or emergency situations that require expertise beyond the capabilities of patrol officers.
Patrols assigned area on foot or in radio-equipped vehicle; answers calls for service and reports of disturbances, prowlers, burglaries, thefts, traffic accidents, deaths, and other incidents. Investigates disturbances, checks doors and windows of occupied dwellings and businesses for signs of break-ins, and conducts both preliminary and follow-up investigations of reported crimes; arrests suspects based on probable cause; searches and seizes evidence; interviews victims, witnesses, and complainants; and prepares reports.
Maintains contact with citizens concerning law enforcement activities and tries to resolve problems; gives public talks on crime prevention; distributes informational material; investigates alleged illegal gambling, liquor violations, or other vice activities; and inspects taverns, poolrooms, dance halls, clubs, and similar establishments for compliance with laws and regulations. Assists prisoners and those taken into custody; serves warrants; testsifies in court as witness; and provides security at crime scenes, special events, and airports.