Associate Kline 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...

To trace her son's phone from her home in maryland to the mall in nearby, columbia. but at that point, reports say 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 friends 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 cameras recorded at leas...