Sonoma County September 7, 2021 5:11 pm Cause of Multiple Fires in Healdsburg Area Still Under Investigation Fire officials on Tuesday were trying to determine what sparked more than a dozen fires in the Healdsburg area in just a couple of hours. Sharon Katsuda reports. US & World Videos 3:23 UC Davis finds brain sizes are growing 3:36 Waymo expands driverless taxi service 2:32 Officials release footage of suspected vehicle involved in mail carrier robbery 2:01 New proposal aims to make Front Street San Francisco's entertainment zone 2:53 2 San Jose police officers shot, injured during disturbance call
