coronavirus October 23, 2020 5:19 pm North Bay High School Students Create App for Coronavirus Contact Tracing As schools grapple with ways to safely return to campus, some high school students in Marin County have created an app for coronavirus contact tracing. Christie Smith reports. US & World Videos 1:47 Power issues plague Santa Clara County family court 2:46 Jeff's forecast: Warm temps, wind and next rain chance timing 2:45 San Francisco State students join growing pro-Palestinian protest movement 2:14 Salvation Army to expand homeless housing in the South Bay 2:48 Forecast: Gradual warming trend
