we want you to succeed, but you're putting impedimen in is next.nd make impossible. the thin line between video and reality, talking with a man who knows that line and exploits it to train our military, and he says some brutally violent video games can turn some kids int killers. colonnl dave grossman with us next. in washington, james harri. lou: joining me now, my next guest to says guns are not the real problem. kids are becoming so desensitized to violence and to death because of violent video games that we are injuring our young people. in some cases previously. the foremost experts on violence and media. lieutenant-colonel david rosen, former psychology professor at west point and author of, killing the psychological cost of learning to kill and war and in society it is good of you to be here, colonel. want to start with the idea that is now being discussed right now. there is some e discussion. obviously a reflection which is, take away the guns, the reflexive answer which, it had to be simply a psychological problem, part of one young man. you see it as a muc