来自MSN

Marine artillery shell explodes over highway during drill, police say

Metal shrapnel from an exploding artillery shell fell and damaged a California Highway Patrol vehicle as personnel at a U.S. Marine Corps base fired live rounds over a highway - against the objections ...
9NEWS

California police say shrapnel hits and damages a patrol vehicle during Marine Corps drills

Metal shrapnel from an exploding artillery shell fell hit and damaged a California Highway Patrol vehicle as personnel at a U.S. Marine Corps base fired live rounds over a highway — against the ...