toomey arechin and trying to get past is this very big elephant in the room, which is the national registry. >> there is the ban on assault weapons and large magazines. harry reid said almost immediately he would not support the ban on assault weapons because there was not enough support for it. the ban on magazines would fail, too, and it is certainly true that most people do not get killed by a large magazine. but when you look of these massacres, that is what allows them to sort of mode down large numbers of people. >> joe biden argues that if you only have a 10-round -- if he only had a 10-round magazine, in the time that he took to reload, they may have saved the children. >> at the beginning, people said this does a lot of elements, including the mental health and the video and hollywood and all that stuff. the newtown kid was living in a peoplehere he mowed down hours and hours a day. a kind of psychic numbing in training. that shooter in aurora who shot up that theater, the university psychiatrist had reported him as homicidal and dangerous to the police. nothing was done. >> immigr