A military investigation has found that a “one in a million” malfunction during a live fire demonstration over Camp Pendleton last October led to a misfire that rained shrapnel on Interstate 5.

Vice President JD Vance and his wife, second lady Usha Vance, are expecting their fourth child.

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 exercises observed by Vice President JD Vance.

A plan to fire live artillery shells over a major Southern California highway as part of a military showcase attended by Vice President JD Vance has drawn strong objections from Gov. Gavin Newsom.

A U.S. Marine says his parents were detained by Immigration and Customs Enforcement officials after they visited a California military base and one of them was later deported.

One U.S. Marine has died and 14 others were taken to hospitals after an amphibious combat vehicle they were in rolled over during a training at a California base.

The U.S. Marine Corps has halted water operations for its new amphibious combat vehicles while it investigates why two of the seafaring tanks ran into trouble off Southern California's coast this week amid high surf.

A military procession has returned the body of a Marine who was among U.S. troops killed in a suicide bombing at Afghanistan’s Kabul airport to his Indiana hometown.

SAN DIEGO (AP) – The Navy has located a seafaring tank that sank off the Southern California coast last week and was working to recover human remains, officials said Tuesday. After that process is complete, it will raise the amphibious vehicle. Seven Marines and one Navy sailor were missing after the 26-ton (23-metric ton) landing craft sank Thursday. All of the Marines aboard were attached to the 15th Marine Expeditionary Unit, based at nearby Camp Pendleton, north of San Diego. The Marines use the vehicles to transport troops and equipment from Navy ships to land.

SAN DIEGO – Two Marines from New Braunfels and Houston are among those dead after their landing craft sank off the Southern California coast during a training exercise last week. Guillermo S. Perez, 19, of New Braunfels, was pronounced dead at the scene on Thursday, according to the 15th Marine Expeditionary Unit, based at nearby Camp Pendleton, north of San Diego. Officials with the 15th Marine Expeditionary Unit announced Sunday that they called off the search. “It is with a heavy heart that I decided to conclude the search and rescue effort,” said Col. Christopher Bronzi, commander of the 15th Marine Expeditionary Unit. All of the Marines aboard were attached to the 15th Marine Expeditionary Unit, based at nearby Camp Pendleton, north of San Diego.

SAN DIEGO – Eight troops missing after their landing craft sank off the Southern California coast during a training exercise are presumed dead, the Marine Corps announced Sunday. The Marines said they had called off the search that started late Thursday afternoon when the amphibious assault vehicle sank with 15 Marines and one Navy sailor aboard. The craft was one of 13 amphibious assault vehicles that had just completed an exercise. Troops on board two other amphibious assault vehicles responded quickly but couldn’t stop the sinking, Osterman said at a Friday news conference. And in 2011, a Marine died when an amphibious assault vehicle in a training exercise sank offshore of the camp.