Gun control advocates are increasingly concerned about 'ghost guns,' which police say Luigi Mangione may have used to kill ...

Mangione, who was charged with the murder of UnitedHealthcare’s CEO, appears to have worked at Stanford and was reportedly ...

The man arrested as a person of interest in the killing of UnitedHealthcare CEO Brian Thompson appears to have served as a ...

Officials issued a Spare the Air Alert through Sunday as large parts of the Bay Area experienced a second day of hazy skies.

After this week’s warning triggered by a magnitude 7.0 earthquake off the coast of Northern California, one expert said the ...

A meteorologist from the National Weather Service's Bay Area office explains the concerns that triggered this week's dramatic ...

A jury on Thursday found Anthony Becker guilty of unlawfully leaking a civil grand jury report accusing him and several other ...

Shaking from the large quake, which struck at 10:44 a.m. off the coast of Humboldt County, was felt across Northern ...

The DA’s office plans to bring a civil enforcement action against the county for violating state law, after an investigation ...

An estimated 20 million gallons of wastewater have spilled into the Suisun Marsh in Contra Costa County. That will expose ...

The two-week trial centered on whether Becker leaked a confidential civil grand jury report that criticized him and other ...

Advocacy groups are preparing for lengthy legal battles and other ways to educate communities to ensure their safety.