The California Highway Patrol on Thursday shut down all westbound lanes of Interstate 80 in Hercules after a police officer shot and killed someone, according to two sources.

A law enforcement investigation on Interstate Highway 80 in Hercules that closed all westbound lanes has led to a massive traffic jam Thursday morning.

A driver died after being ejected from a vehicle in a crash down an embankment off Interstate 80 in Nevada County, ...

The collision was followed by a second crash resulting in minor injuries.

Authorities responded just after 2 a.m. to Interstate 80 east of the Cordelia Weigh Station on reports of a four-car crash.

Two men who rode in a sedan and one woman riding in an SUV all died after the crash near the Cordelia Weigh Station, the California Highway Patrol said.