Patrolman P (2013) 2013, Biography, Crime, Documentary, United States Patrolman P (2013) Duration: 1H31M Description: In 1971 the Knapp Commission, entrusted to expose corruption in the New York Police Department, faces a major problem. They have little physical evidence – their main source, Frank Serpico, won’t wear a wire. They finally strike g….. Trailer ↗ United States 2013 Documentary Biography Crime