diane eastabrook joins us. diane, a larger effort to crack down on the violence, tell us about that. >> that's right, richelle, there have been programs some for decades to get to the root of violence. their aim is to get kids out of gangs or keep them from joining in the first place.even in those chicago neighborhoods scarred by violence there is hope. >> world war ii. >> for charles danker that hopes come from boxing it is an alternative to street fighting and gans. gans -- gangs. >> i'm doing tonight a good way like i can go have matches and get some anger off. >> the 16-year-old discovered boxing at becoming a man or bam, a violence prevention program at his high school on chicago's south side. bam teaches youth from areas of dense gang populations how to channel their emotions and control their anger through sports. adolfo counters violence in a different program, build. build convinced him to leave a gang last year. >> come here it shows me, no matter what gang are you, or race, or anything. you still can