But equally there can be a kid doing really well today — doing his best at school, behaving well. And tomorrow he might be out there stealing with a gang.

There was some degree of co-ordination, with several of the gang shouting out directions for the others to follow.

A gang member and his father are hanging out near Wrigley Field. Are they there "to rob an unsuspecting fan or just to get a glimpse of Sammy Sosa leaving the ball park?"