I'm a Delinquent1976

The film tells the story of Ramón Antonio Brizuela, who since childhood has to deal with rampant violence and the drugs, sex and petty thievery of a Caracas slum. Starting with delinquency, Ramón moves on to serious gang activity and robberies. He grows into a tough, self-confident young man who is hardened to violence. His views change when his fiancée's brother is killed in a robbery.