What did quinn do after he watched paul beating rashad

Quinn witnesses the entire scene; he realizes the police officer is Paul Galluzzo, the brother of his best friend Guzzo. The book is set over the course of a week. Rashad spends almost the entirety of that week in the hospital, recovering from his injuries. Quinn is left to wrestle with what he witnessed, as their entire community is wrapped up in a debate over issues of police brutality and racism.