The New Centurions

The New Centurions UK title Precinct 45 Los Angeles Police is a 1972 crime drama film based on the novel by policeman turned author Joseph Wambaugh.

Three rookie cops, Roy Fehler, Gus Plebesly, and Sergio Duran, report for duty with the Los Angeles police department. Roy is married with a daughter and intends to eventually become a law student. Gus is a father of three. Serge is a native of East L.A., who never expected to end up patrolling its streets.Each is assigned a veteran partner. Roys is the greatly experienced Andy Kilvinski, who has been on the force for nearly a quartercentury and has his own unique style of law enforcement. For example, he will drive a group of hookers, who he has supplied with liquor, around the city streets for hours, in a paddy wagon, simply to keep them off the streets for a night. ........

Source: Wikipedia