L.A. County's first significant storm in more than eight months has already forced the closure of I-5, unleashed mud on roadways, and closed Malibu's public schools.

LOS ANGELES — More rain fell Monday on parts of Southern California after causing mudflows over the weekend, helping firefighters but boosting the risk of toxic ash runoff in areas scorched by Los Angeles-area wildfires.

Less than a week after a massive wildfire shut down California's Interstate 5, the traffic artery was closed again due to heavy snow, authorities said.

Metrolink services to Orange and Riverside counties have been canceled due to downed power lines blocking the tracks.

Less than an inch of rain fell in most areas, but it was enough to loosen Los Angeles hillsides burned bare by the recent blaze near the Pacific Palisades.

Those looking to assist residents affected by the Los Angeles County firestorm have a number of options to donate money, materials or their time.

Phase 1 has started, but not without controversy. Phase 2 is optional, and residents can choose the contractor they want to work with.

As the cleanup phase of recovery begins after the devastating fires in L.A. County, displaced residents grapple with new uncertainty surrounding the cost and timeline for rebuilding.

Robotaxis are taking a big step for any young driver: They’re taking on Los Angeles freeways. Waymo vehicles, which have already been operating in Los Angeles, will now drive the freeways as well, though the service will be limited to employees of the company at first,

Viral posts suggest Google Maps imagery shows a human trafficking plea in L.A., but police say there's no evidence of nefarious activity.

INSURANCE PAYOUT: Insurance companies have already paid out $4.2 billion in claims related to the Palisades and Eaton fires, according to California’s Insurance Department. That covers only payments intended for immediate assistance, like rental housing, and not yet the cost of debris removal and rebuilding.