Add Yahoo as a preferred source to see more of our stories on Google. Marines fire an M777 Howitzer during a training exercise. (Lance Cpl. Christian Ayers/Marine Corps) (Lance Cpl. Christian Ayers) ...
An artillery shell that exploded over the I-5 near Camp Pendleton during an October live-fire demonstration was caused by a rare malfunction, according to a U.S. Marine Corps investigation. Shrapnel ...
Add Yahoo as a preferred source to see more of our stories on Google. Metal shrapnel from an exploding artillery shell fell hit and damaged a California Highway Patrol vehicle as personnel at a U.S.