Contra Costa County says a range of harmful chemicals were released, including some that pose risks for cancer and ...

A woman was killed and a man seriously injured after a solo-vehicle collision in Contra Costa County Monday morning, ...

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

Contra Costa Health (CCH) has been awarded a $208,475 grant from the California Office of Traffic Safety (OTS) to support its Pedestrian and Bicycle Safety Program. The program aims to make it safer ...

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

Contra Costa County Supervisor Shanelle Scales-Preston on Tuesday called for a full facility audit of Martinez Refining ...

Contra Costa County Supervisor Shanelle Scales-Preston yesterday called for a full facility audit of Martinez Refining ...

Contra Costa County officials have lifted a shelter-in-place order that was placed after a fire erupted Saturday at the ...

Christopher David Owens, 42, offered victims drugs or cigarettes, but also broke into one woman’s home, according to police.

A man who lured a Contra Costa County minor into divulging sexually explicit images, then blackmailed the victim into sending more, has been sentenced to prison for so-called "sextortion ...