FREMONT (CBS SF) — Two people have died in a multi-vehicle collision Tuesday night on northbound Interstate 880 in Fremont, officials with the California Highway Patrol said.

The collision was reported by multiple people at about 9:30 p.m. on Interstate 880 at Stevenson Boulevard, CHP Officer Damian Cistaro said.

UPDATE: 880 Reopens After Deadly Crash; Marijuana DUI Suspected

At least six vehicles were involved in the wreck and all northbound lanes of Interstate 880 were blocked and the Stevenson Boulevard on-ramp was closed.

CHP officials said they had no estimate for when the northbound lanes would reopen.

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