Con Fire units on scene of a downed aircraft in the vicinity of Camino Diablo X Vasco Road in Byron. Occupants of plane are ...

Mary Jo Rossi is known for making winners out of political candidates, but on Thursday the FBI made a surprise visit to her ...

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

Alameda and Contra Costa counties are under a flood advisory which was released by the National Weather Service on Friday at ...

Contra Costa County serves 14,000 unsheltered people every year, according to its annual report. The leader of a nonprofit is ...

The mother of Jázmin Pellegrini, the 15-year-old who was profiled in a Chronicle investigation after the girl’s death in San Francisco last year, has sued Contra Costa County alleging that multiple ...

The California Highway Patrol is investigating ... again expanding its territory and set to open its first shop in Contra Costa County. A weekend of dangerous surf along the Bay Area coast led ...

The West Contra Costa school board voted to save seven staffing positions proposed for elimination, leaving district ...

Officials in the East Bay county are moving to extend its “urban limit line,” a key policy that has protected its farm fields ...

Three educators from West Contra Costa County and another from Contra Costa College were celebrated Thursday as part of the ...

California's resilience means we will keep ... unless local ordinances require more. The Contra Costa County city with the most acreage in the "very high" category of severe fire danger is Orinda ...