An AR-15 style rifle was the weapon of choice for mass murderers Omar Mateen in Orlando and Adam Lanza at Sandy Hook Elementary School.
An AR-15 style rifle was the weapon of choice for mass murderers Omar Mateen in Orlando and Adam Lanza at Sandy Hook Elementary School. Alex Brandon AP file photo
An AR-15 style rifle was the weapon of choice for mass murderers Omar Mateen in Orlando and Adam Lanza at Sandy Hook Elementary School. Alex Brandon AP file photo

Weapons of mass murder are our common enemy

June 15, 2016 11:05 AM