San Francisco 11 hours ago Parents, teachers continue to raise concerns over possible school closures in San Francisco San Francisco Mayor London Breed is wading into the controversy over which public schools should be shuttered next fall. Terry McSweeney reports. US & World Videos 6:55 State of the cyberthreat 7:35 What happens when a store closes? 8:13 The doctor can't see you yet 2:41 Watch: SF film festival celebrates its 10th year 3:27 Watch: Cybersecurity awareness the focus of San Jose event