Summary: Dustin Gardiner reports from the edges of the Walbridge Fire in Sonoma County, one of the fastest-burning blazes overnight. CalFire, occupied with other fires, hadn't directed many resources to the area, but that changed Thursday. Gardiner talked to a local resident who had evacuated after clearing brush around his house all day and didn't know the fate of his home. | Full wildfires coverage: sfchronicle.com/wildfires Learn more about your ad choices. Visit megaphone.fm/adchoices
