Marines at Camp Pendleton fired 30 155mm rounds over Interstate 5 on Oct. 17 in a test run for an Oct. 18 celebration, while ...

The U.S. Marines conducted a landmark training exercise which saw them fire the High Mobility Artillery Rocket System for the ...

Shrapnel from an exploding 155mm shell damaged a police car as Marines fired rounds over a highway during a drill attended by Vice President JD Vance.

U.S. Marines with 14th Marine Regiment, 4th Marine Division, Marine Forces Reserve, conduct a regimental fire exercise across ...

California lawmakers are demanding answers after a live fire demo over Camp Pendleton last weekend led to a misfire that rained shrapnel on Interstate 5.

The Marines said in an earlier statement that the event would take place "on approved training ranges and comport with established safety protocols." ...

The U.S. live-fire war game in Japan comes as the allies enhance their defensive capabilities amid regional threats.

An artillery round fired over Interstate 5 at Sunday’s live-fire demonstration at Camp Pendleton prematurely detonated, ...

State says it has no record of any over-freeway fire prior to Saturday’s amphibious capabilities demonstration that ...

New questions are emerging about why there were no public warnings before the U.S. Marines fired over Interstate 5 and a major regional commuter rail line as a test run a day before the 250th birthday ...

California authorities say metal shrapnel from an exploding artillery shell hit and damaged a state highway patrol vehicle as the Marine Corps fired live rounds over a freeway during ...