Profile Of A Would-Be Gunman

Profile Of A Would-Be Gunman
Various police agencies are seen during an investigation at the University of Central Florida, Monday, March 18, 2013. (AP Photo/John Raoux)

This past week, it was a close call at the University of Central Florida. A would-be gunman appears to have planned to massacre fellow students, before ending his life as police moved in. ABC News Crime & Terrorism Analyst Brad Garret tells us there is a profile that these people generally fit.