Authorities on Wednesday identified two motorists who died in crashes in Contra Costa County earlier this month.

Alameda and Contra Costa counties were placed under an updated flood advisory by the National Weather Service on Thursday at ...

Contra Costa County residents are warned of scammers posing as Sheriff's Office staff, falsely claiming arrest warrants and demanding payment to avoid arrest.

Contra Costa County health officials say the community near the Martinez Refining Company was fortunate when a fire broke out ...

In a statement, Contra Costa County Health Officer Dr. Ori Tzvieli on Tuesday revealed how fortunate the Martinez community was that afternoon, and how close the refinery fire was to becoming a ...

Months into a criminal investigation by the California Department of Justice into Contra Costa Health for possible Medi-Cal ...

SAN PABLO MOM Gabriella Garcia said her fourth-grade son sometimes comes home in tears after being bullied about his speech ...

CONTRA COSTA — Authorities on Wednesday identified two motorists who died in crashes in Contra Costa County earlier this month. A one-car wreck on northbound Interstate 680 on Monday killed 25 ...

Thick, black smoke billowed from a fire at a Martinez refinery for nearly three hours Saturday before Contra Costa County ...

A person died and three other people were injured in a head-on crash in Contra Costa County on Thursday evening, according to ...