The San Mateo County Sheriff's Office said a man being held at a correctional facility died Saturday afternoon.

Embattled San Mateo County Sheriff Christina Corpus has refused to step down even after voters overwhelmingly approved ...

The risk of flooding from a major tsunami may be greater than many realized along California’s coastline, state officials ...

Scott Peterson, convicted of murdering his pregnant wife and unborn son, was injured Sunday at a state prison during an ...

Courtesy San Mateo County Historical Association ... a visit to the site of the last duel in California history in Daly City, an architecture-focused tour in San Mateo, hikes at Burleigh H.

Telecommunications firm Astound Broadband has agreed to settle a claim that it improperly disposed of hazardous waste in ...

While Riverside County may not exude the tech-driven energy of the Bay Area or the coastal creativity of Southern California, ...

Santa Clara County — a hub for the emerging artificial intelligence industry — grew the most, by 1.5%, from around 1,897,000 ...