Why Are Schools So Often the Target of Horrific Violence? Dr. David Sack, CEO of Promises Treatment Centers, Gives Insight to MSN News

The actions of Santa Monica College library workers recalling a lesson from a recent workshop on how to respond during “active shooter” incidents are credited with saving untold lives June 7 when a heavily armed gunman entered the facility and began shooting. Just one week later, the nation marked the sixth-month anniversary of the tragedy…