states. i come from massachusetts and i say i never thought of us as much of a gun state, but there is a conceal carry program in massachusetts and this is now nationwide i'm reading. conceal carry is the law in some way. >> despite the fact that you deserve a direct effect. if you put more guns into a system, you will get more violence. this is not a surprise to anyone. create conceal laws lead to more gun deaths, not necessarily gun violence. sometimes more than half of the deaths by gun are by suicide, which is something that doesn't get talked about in this debate. a lot of unintended consequences that flow from putting more guns into the system. one of them relates back to the zimmerman trial. if you let more people carry guns, you force the police into an arm as race. and they carry more guns and they become militarized and that altitude towards police keeping, towards peacekeeping starts to trickle down and you get people like george zimmerman thinking that they're the law and that they have a right to shoot