ORINDA, Calif., July 23 (UPI) -- The father of a 16-year-old boy who died at a party in Orinda, Calif., says he does not know why his son apparently took an erectile drug before he died.
MENDOTA, Calif., April 15 (UPI) -- Thousands of residents of California's Central Valley region are on a four-day trek as a demand for increased water supplies, an official says.
MARTINEZ, Calif., Jan. 7 (UPI) -- Three AR-15 assault rifles and two shotguns were stolen from squad cars parked in Contra Costa County sheriff's lots, California police said Wednesday.
CONTRA COSTA, Calif., Oct. 10 (UPI) -- Contra Costa, Calif., has filed a lawsuit against more than 50 financial firms it says conspired to fix bond investments, court records show.
MARTINEZ, Calif., July 21 (UPI) -- A house fire in the San Francisco suburbs Saturday killed the couple who lived there and two firefighters.
SAN FRANCISCO, April 15 (UPI) -- Further tests will be conducted to determine if human remains found in San Francisco Bay are linked to the disappearance of Laci Peterson. A Contra Costa County sheriff's spokesman said Tuesday that DNA comparisons and other tests would take several days,
CONTRA COSTA, Calif., Nov. 16 (UPI) -- About 7,500 California elementary, middle and high schools could sustain severe damage if hit by an earthquake, and retrofitting them could cost $4.7 billion, according to a state study.
PITTSBURGH, Calif., May 15 (UPI) --