Marines Issue Findings on California Shrapnel Incident
Corroborated by 3 sources from 3 publishers
TL;DR
Marines Issue Findings on California Shrapnel Incident 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 LOS ANGELES -- 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, striking two California Highway Patrol vehicles, a U.S. Marine Corps investigation found. An artillery shell exploded over the highway that serves as the main corridor between Los Angeles and San Diego during a celebration of the 250th anniversary of the Marine Corps, attended by Vice President JD Vance and Defense Secretary Pete Hegseth.
Sources
1
The New York Times
https://www.nytimes.com/2026/03/13/us/marines-interstate-shrapnel-vance.html
2
ABC News U.S. Headlines
https://abcnews.com/US/wireStory/military-report-million-live-fire-malfunction-rained-shrapnel-131161737
3
Fortune
https://fortune.com/2026/03/18/live-fire-malfunction-strikes-highway-patrol-marine-investigation-one-in-a-million