San Francisco February 1, 2018 3:30 pm How to Rescan Your TV Step by step instructions on how to rescan the channels on your TV. (Updated February 1, 2018) US & World Videos 1:15 Watch: Breast cancer survivor discusses genetic testing as part of treatment 0:54 Child care center in South SF helps develop early childhood educators 2:06 Kari's forecast: Slight warming 1:53 Bay Area Iranian-American community reacts to Iran president's death 2:06 Suspect hospitalized following police shooting in San Jose