Alameda County November 3, 2021 5:05 pm Alameda County Supervisor Dies After Being Hit by Vehicle Alameda County Supervisor Wilma Chan died Wednesday after being struck by a vehicle, her chief of staff said. US & World Videos 1:08 Antioch school supervisor placed on leave after NBC Bay Area worker bullying report 3:23 UC Davis finds brain sizes are growing 3:36 Waymo expands driverless taxi service 2:32 Officials release footage of suspected vehicle involved in mail carrier robbery 2:01 New proposal aims to make Front Street San Francisco's entertainment zone