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

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

Martinez Refining Company filed a required preliminary report with Contra Costa Health on Wednesday afternoon about last ...

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

Vasco Road near Byron in Contra Costa County was blocked Thursday evening due to a collision, according to the California ...

A person died and three other people were injured in a head-on crash in Contra Costa County on Thursday evening, according to the California Highway Patrol. The CHP said that at 6:11 p.m., patrol ...

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 ...

Contra Costa County is looking for a new auditor-controller. Robert Campbell announced his retirement this week after more ...

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 ...