Sgt. David Naimaister

Law enforcement agencies and volunteers take part in an active shooter drill at Liberty Middle School in West Orange, NJ on Tuesday, Aug. 20, 2013. (credit: Kathryn Brown/CBS 2)

Law Enforcement Agencies, Volunteers Take Part In NJ ‘Active Shooter’ Drill

The drill at Liberty Middle School is designed to test the response of a dozen law enforcement agencies to a situation similar to last year’s mass shooting at Sandy Hook Elementary School in Newtown, Conn.

08/20/2013