Fighting Back (1982)

IMDB
Genre : Action, Crime, Drama
TRAILER
Director : Lewis Teague
Stars : Tom Skerritt, Patti LuPone, Michael Sarrazin, Yaphet Kotto
Plot : It's a hard crime story about a Philadelphia shop owner who has enough of the criminals' violences and ravages. He organizes a patrol of civil people. It all starts to go wrong because his team's actions are taken as racial discrimination ...