coronavirus July 15, 2021 5:42 am Palo Alto School District Faces Lawsuit Over Mask Policy A family is suing the Palo Alto Unified School District over its mask policy. Sharon Katsuda reports. US & World Videos 2:53 Russia's misinformation campaign against Paris Olympic Games 5:01 Investigating construction site fires 5:49 A closer look: Fire rips through housing construction project in Redwood City 2:02 What we know about the Redwood City affordable housing development that caught fire 2:05 San Jose family devastated after daughter drowns in creek