Documentary ‘The Holly’ Shows How Police Punish Both. Julian Rubinstein and Terrance Roberts are an unlikely pair. Both grew up in Denver, but Rubinstein is a journalist and Roberts is an ex-gangmember- turned-activist who is now running for mayor. The two met after Roberts, at his own peace rally in Denver’s Holly Square, shot active gang member Hasan Jones. Rubinstein was living in New York…