dr. cornell cooper who has been working shock trauma for 100 career -- years now. you see teenagers. you see 10-year-old's coming. gunshot wounds, stab wounds. >> it's really distressing to us. our goal is to get them through the process, get them out alive and the next dole to work on them once -- goal to work on them once they've survived. we need to look at the issues that put our young kids at risk of violence. >> how frustrated are you working on a 17-year-old on the operating table? extremely frustrating. what helps us, a program that will help them not come back to it's still frustrating but we have hope. 30% to 60% will return to our trauma center with another violent injury, 30% to 60% of all our victims of violence will return again. so we are -- when they present that first time, we have an opportunity to do something about them to try to address the issues. things like conflict resolution. this is a young man a part of our school system. we have an opportunity while they're in schools. no, i schools are doing a lot. there are three r's. there should be four r's -- reading