San Francisco February 9, 2022 10:35 pm Extended Interview With Mayor London Breed NBC Bay Area’s Senior Investigative Reporter Bigad Shaban spoke to San Francisco Mayor London Breed about District Attorney Chesa Boudin and the string of public safety announcements. 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