Interstate 5 reopened Saturday after being closed for hours following a police pursuit that began in Buena Park and ended with an officer-involved shooting near Camp Pendleton in Oceanside.

Interstate 5 in the Oceanside area was closed in both directions overnight for police activity, according to the CHP, tying up traffic for hours.

Interstate 5 from San Clemente to Oceanside has long been one of California's traffic choke points, with no other nearby alternative routes between Los Angeles and San Diego. So traffic delays could ...

Gridlock reigned Saturday on one of California's most vital freeways after state officials closed a 17-mile stretch of Interstate 5 in response to a pre-planned event in which live-fire artillery ...

The Marine Corps has begun an investigation into how an artillery shell exploded over Interstate 5 in California, raining down pieces of shrapnel as Vice President JD Vance and other top U.S.