back without a certificate from a psychiatrist and his classmates knew he was disturbed but none are reason to bar someone from buying as many guns as they want in the country. that is part of the problem. >> megyn: what about that, the institution, the school in particular had a longer exposure to him, you know, when you go to apply for a gun you don't sit in a class with the person who is going to sell it to you. is there anything that can be done to tighten up the system in a way where we could prevent truly evil-doers like this guy, from getting their hands on a weapon? >> well, the person wasn't involuntarily committed but you can look at other countries around the world. western europe which has as many of these large multiple victim shooting that's u.s. does, though they don't get the same attention, because, they are in all of these different countries, like germany, for example, has the would worst k-12 public shootings in word history, in the last ten years. but, a year to get a gun, you have to under go a psychological