. >> we went to one of the top children's hospitals to beet with bradley stowback. he last a program to deal with the psychological result of violence. >> many of our patients would meet the diagnostic definition of ptsd. it is not the only issue. young people who have been through ongoing repeated extreme violence, the main thing is that it's not single episode kind of thing. it's ongoing so the violence and the threat of violence is ever-present. ♪ turn it around turn it around snoatsd. >> whe ♪ >> when you consider that this year we've had 2500 people shot, and then you consider all of the loved ones, all of the witnesses that there are literally thousands and thousands of people who are directly affected by this every day who are not offered any kind of support or help to deal with it . ♪ >> three nights after his murder, tarante's family gather at the gas station where he was shot. they don't know who killed him or exactly why. two years ago, tarante's cousin was killed on this same corner. his family says they're tired of burying their loved ones. ♪ ♪ ♪ >> are