A car drove into a group of people during a sideshow overnight in Oakland on Saturday.
It happened at the intersection of Hegenberger and Edgewater.
A driver crashed into spectators.
A female was run over as the car left the scene.
Some in the crowd rushed to help her.
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Another sideshow took over the entire westbound side of the Bay Bridge.
The California Highway Patrol says around 3:30 a.m. on Sunday at least 100 cars blocked all west-bound lanes.
It lasted about 20 minutes.
One vehicle struck the crowd as well.
No arrests have been made.