California’s cannabis industry hides a thriving black market. Here’s why I-5 is key to illegal marijuana trafficking and what travelers should know.

Interstate 5 was closed for hours and a shelter-in-place was imposed after a gas line rupture north of Los Angeles.

CHP announced the first accident via social media at 5:49 a.m., after a big rig fire stopped all southbound lanes on I-5.

An artillery shell exploded over the freeway during a celebration of the 250th anniversary of the Marine Corps, attended by Vice President JD Vance and Secretary of Defense Pete Hegseth. Pieces of ...

RED BLUFF, Calif. - The California Highway Patrol is investigating after a rollover crash on northbound Interstate 5 north of Red Bluff Monday evening sent one person to the hospital with major ...

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 ...

California lawmakers are demanding answers after a live fire demonstration over Camp Pendleton Saturday led to a misfire that rained shrapnel on Interstate 5, striking two California Highway Patrol ...