William Polak News Today : Breaking News, Live Updates & Top Stories | Vimarsana

Associate kline calling professor of psychology at harvard medical school. thank you guys for joining us. mike, i want to devote my first question to you. >> sure. >> in this case, like in new town, the shooter was living with his mother, but aguilar's mother said she saw no signs of any of this. how can someone in such close proximity not see anything unusual? >> well, i have a hard time believing it also, but many times, don, people who are closest to let's say the shooter, they might not recognize any signs, and, you know, what was the family dynamic going on at the time with her and her so...

What drives someone to kill someone in such a public place? >> we're into assumptions. assuming he didn't know him, the public location is telling people look at pain i'm n.look at how i've been suffering. look at what's been done to me and look at how hopeless i am and no one cares. well, now, people are going to care. unfortunately, in a very painful way and in a very negative way in, a way that maybe beforehand they could have been more caring and we would have avoided this terrible tragedy. >> dr. polak, mike brooks, thank you very much. appreciate both of you. make sure to tune in this we...

Ammunition. we shouldn't be afraid to go to someone in a position of authority to say i'm worried about this young man. maybe he's not going to shoot anybody except himself which is bad enough, but we have a society where there's so much disconnection and people are afraid to come forward because they are afraid they are snitching or they are looking to someone else's business. in fact, we're disconnected society. if people saw anything and said anything beforehand, maybe not here but in these other situations, the situation would never have happened. >> yeah. >> so we have to do something tha...

Local dunkin' donuts show. she used a phone app to trace her son's home in maryland to the home in nearby columbia, but at that point the damage had been done. in a tearful interview with reporters his mother struggled to come to grips with it. >> i don't know what happened, i really don't. it's so unusual. you can talk to any of his friend and find out what a gentle person he was. i just -- i don't know. he's never, never had a gun before, never been interested in guns. >> reporter: police say the shooter was supposed to start classes at a community college today. police also say video camera...

0 erin burnett "outfront" starts right now. thank you. next, new details about the gunman who terrorized a maryland mall this weekend. what he wrote in his journal and what a friend says he planned to do today. plus, hillary clinton reveals her biggest regret as secretary of state and starts to distance herself from president obama. and why are some people calling the grammys racist? let's go "outfront." good evening, everyone. thanks so much for joining us. i'm don lemon in for erin burnett. tonight, what made a maryland teenager open fire at a mall this weekend terrorizing employees and cu...