arsenal when something snaps in them. >> here is what he had. he had an arsenal. six guns found in the school, seven at home. he had access to 13 guns. our forfathers couldn't have been thinking about this. >> of course not. profiling is perfectly appropriate as long as knot notc and when you get this, of course, that's an appropriate place to focus but the president is absolutely right. psychiatrists are terrible predictors. i've been teaching this stuff for 50 years now and writing about how difficult it is to predict and when you give psychiatrists the right to confine people you'll over predict and make available mental health facilities. we have to give people an opportunity to be treated, the problem with the killers is they don't think they are mentally ill. they think they are doing the right thing. >> gentlemen, stay with me. you'll have a chance to respond.