Multi-vehicle crash on 405 Freeway involved an off-duty Santa Monica motorcycle officer, causing major traffic delays.

An arrest was made Monday after a person was struck and killed on the 405 Freeway, snarling traffic for hours on the Sepulveda Pass.

IRVINE, CA — A rollover crash was reported on the California State route 405 Freeway Tuesday morning amid heavy rains and flash flood warnings. The crash was reported at 10:51 a.m. on the northbound ...

A crash Thursday evening involving a motorcycle officer with the Santa Monica Police Department backed traffic up for miles on the northbound 405 Freeway. Details are limited and it’s unclear exactly ...