NightSide - Dr. Lonnie Carton, Author Of "Stop It: You're Too Smart To Keep Making Dumb Decisions" Is In Studio

BOSTON (CBS) - When the background of the Boston marathon bombers was slowly revealed, many found it hard to believe that such senseless evil could be carried out by what seemed to be an average nineteen year old and his older brother. Noted child psychologist Lonnie Carton sits down with Dan to talk about how a developing young mind can go so bad, and what sort of warning signs there may have been along the way.

Originally broadcast May 10th, 2013.