Marines issue report in shrapnel incident over I-5 during live ammunition demo at Camp Pendleton

A CHP patrol vehicle was hit when a metal shrapnel from explosive ordnance fired over the freeway detonated overhead prematurely.

‘One-in-a-million’ malfunction caused Marine artillery round to explode over highway, report finds

The detonation sent shrapnel falling onto Interstate 5, during a live-fire demonstration at Camp Pendleton in October.