An investigation is underway after a man died in custody at a Contra Costa detention facility on Sunday, authorities said.

A Contra Costa Sheriff’s Office deputy found 62-year-old Victor Jose Faria unresponsive in his cell in the B module of the ...

MARTINEZ — A growing effort from residents to force the Contra Costa County Sheriff’s office to end its collaborations with the Immigration and Customs Enforcement agency made its presence felt on ...

A manhunt was underway in Oakley Monday afternoon, and residents were being told to shelter in place after a person shot at a deputy sheriff, authorities said.

As a resident of Contra Costa County, I am concerned about the Sheriff’s Department’s continued cooperation with Immigration and Customs Enforcement. In 2017, the California Legislature passed the ...

MARTINEZ, Calif. (KGO) -- The Contra Costa County Sheriff's Office says it is investigating an in-custody death that occurred Friday afternoon. A sheriff's office spokesman said on Twitter at 8:13 p.m ...

The Contra Costa County Sheriff's Office calls reports of abuse involving federal immigration detainees misleading but it's promising a full investigation. In a Facebook posting, the office of Sheriff ...