dr. james doherty was director of the same hospital that owens was taken. doherty says the majorities of people who are shot live. >> if you look at the numbers from chicago roughly one fifth of the patients who are shot are homicides but there's a large population of individuals who survive gunshot wounds. and beyond the injuries, many of these patients that have had long term health problems. >> a university of chicago crime study puts the cost ever gun violence makes wide $100 billion a year, with shots in the windy city about $2.5 billion or 25,000 per household. >> total hospital bill of over $1 million. >> over $1 million? >> over $1 million. in that situation that patient has no insurance essentially that's free charity care provided by the hospital. >> by one estimate annual firearm injuries end up cause costing $645 per gun. and doherty says, that's not who you feel is paying the price. >> out there there's the thought that those who get shot deserve it. but the majority of our patients are not in gangs and don't relate to a gang involved incident.