The California Highway Patrol issued a Sig-alert for all lanes of southbound Interstate Highway 880 in San Leandro late Tuesday after a fatal multi-vehicle collision.
The crash was reported on Highway 880 just north of state Highway 238 near Washington Avenue at 8:28 p.m.
A Sig-alert was issued at 8:38 p.m. The CHP reopened lanes just before 11 p.m.
At least one victim was killed in the crash, CHP officers said. At least one victim was extricated from a vehicle as well, although it was unclear whether that was the individual who died.
Further details were not immediately available.