SAN FRANCISCO, Calif. (KRON) — A multi-car collision on the Bay Bridge shut down lanes on eastbound I-80 Sunday evening.

The crash was reported at the east end of the Treasure Island tunnel, the CHP reports.

CHP San Francisco later confirmed one person, who was a passenger on a motorcycle, died at the scene.

Video obtained by KRON4 shows bikers driving in between traffic in the wrong direction.

Due to a “major injury investigation”, lanes number 1 and 2 were blocked. Lanes 3, 4 and 5 remain open.

The Oakland and San Francisco fire departments were on scene with the CHP.

This story will be updated.