coronavirus July 1, 2020 6:27 pm More Than 40 School Principals Quarantined After COVID-19 Exposure More than 40 school principals in the South Bay have been told to quarantine after being exposed to COVID-19. Laura Sambol reports. US & World Videos 1:35 AANHPI celebrations in San Francisco's Japantown, Chinatown 2:07 Smash-and-grab thieves hit Sunnyvale jewelry store 0:47 Suspect critically injured following standoff on I-80 in Solano County 1:48 Four tow trucks burned in Concord, Bay Point 1:49 Concord shop hosts final ‘Free Comic Book Day' at longtime home