The Alameda County Coroner's office identified the crash victim as 18-year-old Arif Mohammed from New York City.
Mohammed was the passenger in a Zipcar rental that crashed into another vehicle south of the Lincoln Avenue exit at around 10:30 p.m. Sunday.
According to the CHP, the Zipcar became disabled, but the other car drove away.
Video in the media player above is from a previous update
Two people, including Mohammed, got out of the Zipcar when Mohammed was hit and killed by a car that swerved to avoid the vehicle.
That car also took off.
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The driver of the Zipcar wasn't injured.
Investigators have not released any information about the cars that left the crash.
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