June 3, 2014 11:32 pm Food Workers Responsible for 70 Percent of Norovirus Outbreaks: CDC The Center for Disease Control and Prevention has issued a new warning on the norovirus. Cheryl Hurd reports. US & World Videos 2:51 Oktoberfest San Francisco is California's first ‘Entertainment Zone' event 1:42 Cluster of dead ducks found floating in Milpitas park pond 2:13 Judge to decide whether to dismiss case against Alameda officers charged in death of Mario Gonzalez 0:26 Cal Fire employee arrested for allegedly starting small fires in the North Bay 2:59 Alameda officers charged in death of Mario Gonzalez face key hearing