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

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

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 ...

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

Firefighters were still on scene at about 1:10 p.m. and were in contact with the National Transportation Safety Board, which ...

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

A dozen East Bay cities in Contra Costa County have areas that fall into the "very high fire hazard severity" category, ...

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

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 ...

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

On Friday at 5:28 a.m. a flood advisory was issued by the NWS San Francisco CA in effect until 8:30 a.m. for Alameda and ...