San Francisco February 15, 2022 12:32 pm Watch: San Francisco DA Discusses Alleged Use of Sex Assault DNA in Other Cases San Francisco District Attorney Chesa Boudin holds briefing to denounce alleged practice of using sexual assault DNA evidence in unrelated cases. 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
