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The man is described as Caucasian, in his 20s to early 30s with short blond hair in a buzz cut, around 5 feet 9 inches to 5 feet 10 inches tall and weighing about 160 pounds with a medium build.
One of the sightings was in the backyard of a home.
All the victims were hospitalized but are expected to survive.
Drug smuggling is up at many California county jails and one reason, sheriffs officials say, is that some parolees are getting arrested just so they can try to sneak narcotics behind bars..
The city of South San Francisco has upgraded five pedestrian crosswalks in a continuing effort to enhance pedestrian safety.
Singing sensation Quintavious Johnson, who just turned 13, warmed up a crowd gathered in San Francisco's Union Square for the annual Christmas tree-lighting ceremony.
The San Francisco Bay Area has its own unique winter wonderland.
Gas prices are falling across the Bay Area. But if you've filled up in Castro Valley lately, you might want to check your receipt, after a couple discovered an overcharging pump.
An initially peaceful Black Friday protest over a grand jury's decision not to indict a Ferguson, Missouri police officer in the Michael Brown case turned ugly. Stores in San Francisco's Union Square were vandalized and protesters clashed with police in multiple locations.
A growing number of meat suppliers and processors is turning to mobile slaughterhouses. In the process, they're making the road from farm to table very direct.
The city of San Jose is rolling out the welcome mat for tech workers and businesses to move to the city's changing downtown.
For some holiday shopping is a contact sport, but scoring better deals this holiday season doesn't even require getting off the couch.
The latest was Friday morning, as authorities said two big cats were seen near Barn Theater at UC Santa Cruz.
It's an annual tradition familiar to medical marijuana users in the Golden State. Now, with recreational pot legal in Washington and Colorado, "Green Friday" has gone national.
An Uber driver suffered facial injuries when a passenger assaulted him as he drove through San Francisco early Sunday morning, police said Friday.
