Shooting rampage death toll

Tuesday, 17 Sep 2013 | 1:15 PM ET

CNBC's Eamon Javers reports the latest from the shooting at a Navy Yard in Washington that resulted in 13 deaths. Officials are saying the shooter used a shotgun and 2 handguns. Counter-terrorism expert, Aaron Cohen, IMS Security,and Candice DeLong, retired FBI profilier, discuss danger signs and how companies can keep their employees safe in times of tragedy.