An explosive fire that ignited at a Martinez oil refinery and triggered shelter-in-place warnings spewed cancer-causing ...

Contra Costa County Health Officer Dr. Ori Tzvieli on Tuesday revealed how fortunate the Martinez community was on Feb. 1, ...

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

The Contra Costa County Coroner’s Office identified the individual who was fatally shot by Richmond police on Feb. 4, 2025 as 51-year-old Jose Mendez Rios.  Rios, described as a transient […] ...

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

Elon Musk has long railed against the U.S. government, saying numerous investigations and safety programs have stymied Tesla, ...