Three Semiautomatic News Today : Breaking News, Live Updates & Top Stories | Vimarsana

Cnn is learning disturbing new details about the guns and ammunition used in killing the co-workers in san jose, california, three semiautomatic guns, were legally obtained and registered, the 11 high capacity magazines he carried on his belt and the 21 others he had at the scene were outlawed in california. josh, you spoke with the lead fbi agent overseeing that agency's response to this massacre, what is he saying about these weapons, these magazines, apparently used by the shooter? >> reporter: yeah, ana, we're learning new details behind the scenes what investigators have been uncovering. ...

I said, okay. so i built him another one but not knowing he was an atf agent. that's where it all went bad for me. >> kerry says he sold the undercover agent three semiautomatic assault rifles along with high capacity magazines. for the final transaction, kerry met the man in the parking lot of the department store. >> i didn't get two feet from my vehicle. the next thing i knew 30 vehicles surrounding me and all holding the same guns i was building. it was a different day for sure. >> weren't you afraid. that the person were you selling guns to, was going to commit a crime? possibly kill some...

Me. >> carey says he sold the under cover agent three semiautomatic assault rifles along with high capacity magazines. for the final transaction carey met the man in a parking lot of the department store. >> i didn't get 2 feet from my vehicle. next thing i knew there were 30 vehicles surrounding me and holding the same guns that i was building. it was, it was a different day for sure. >> weren't you afraid this person that you don't even know you're selling guns to was going to commit a crime with these guns, possibly kill somebody with these guns? >> to be honest with you, until i got arrest...

Come together and do something for the sake of kids. if this were a terrorist attack, chris, we would not leave a single stone unturned to do everything in our power comprehensively to prevent this from happening again. that's got to happen. >> my question is, it's not very liberal a statement, how do we know it won't happen again five minutes from now? what do we know? same guy shows up with the same amount of firepower, three semiautomatic weapons, hundreds and hundreds of bullets. he walks in the door and shoots whoever is in the way, heads towards the kids and starts shooting until the cop...

All of our veterans, bringing them into the conversation. >> absolutely. >> especially those who are overseas and understand what it's like and have seen the carnage firsthand and knows the lethality of these weapons and why this is so important. i think we can have a common sense dialogue about this and come together and do something for the sake of kids. if this were a terrorist attack, chris, we would not leave a single stone unturned to do everything in our power comprehensively to prevent this from happening again. that's got to happen. >> my question is, it's not very liberal a statement...