BREAKING: 7 Marines Killed, 7 Injured In Training Exercise On U.S. Military Depot | NewsBreaker | OraTV

March 19, 2013 AT 10:04 AM
Seven U.S. Marines were killed and at least seven wounded when a mortar exploded during a live-fire training exercise overnight at an Army munitions depot in the Nevada desert. According to one account, a 60-millimeter mortar shell exploded in a tube as Marines were preparing to fire it. Another account said that the shell exploded as Marines were picking it up to load it. Host @DavidBegnaud delivers breaking news and today's trending buzz in 45 seconds.