SAN JOSE (AP) - Prosecutors in Santa Clara County said human error by a technician led to six false positive drug tests at its crime lab.
MENLO PARK (AP) - Facebook wants to increase its advertising and get more clicks on all kinds of ads. It believes tapping into the lucrative small business market will help it achieve those goals.
SAN FRANCISCO (AP) - Twitter's stock sank to an all-time low after a post-IPO lock-up period preventing employees and early investors from selling expired on Tuesday.
SACRAMENTO (AP) - The state's largest union of health care workers says it has reached a deal with the California Hospital Association and will abandon its drive to place two hospital-regulation initiatives before voters in November.
LOS ANGELES (AP) - The U.S. Supreme Court declined Monday to hear an appeal by Los Angeles County contesting a ruling that held it liable for storm water pollution.
LODI (AP) - The Lodi Police Department on Monday released the transcript of a 911 call moments before a controversial officer-involved fatal shooting of a Gulf War veteran.
LOS ANGELES (AP) - Communication and coordination problems between at least a half dozen regional law enforcement agencies delayed response times and possibly endangered lives as cop-turned-killer Christopher Dorner went on a 10-day revenge mission across Southern California last year, according to an independent report released Monday.
RIALTO (AP) - Whether the Holocaust happened is no longer up for debate at Southern California's Rialto Unified School District.
DUBLIN (AP) - Police say an officer fatally shot a baseball bat-wielding man who attacked after the officer responded to a domestic disturbance call in Northern California.
• JAMUL TODDLER RECOVERING AFTER 3 RATTLESNAKE BITES: JAMUL (AP) - A doctor says a toddler who was bitten three times by a rattlesnake is lucky to be alive.
FAIRFIELD (AP) - Investigators trying to determine what caused the crash of a vintage airplane during a stunt at a California air show said Monday they will start by examining the wreckage and ground scars.
SACRAMENTO (AP) - California state government departments will be prohibited from selling or displaying items with an image of the Confederate flag under a bill that passed the Assembly on Monday.
LOS ANGELES (AP) - Lawmakers in Los Angeles made news six years ago when they put limits on renovated houses they called "homes on steroids." Now they are being told that law is failing because it has too many loopholes.
HESPERIA (AP) - All three lanes of Interstate 15 in Hesperia were closed in both directions Monday after a construction worker's blowtorch accidentally ignited the wooden supports of an overpass that was under construction.
SAN JOSE (AP) - San Jose police plan to interview a California teen who stowed away on a Hawaii-bound flight two weeks ago, surviving sub-freezing temperatures in the wheel well of a jetliner that crossed the Pacific Ocean.
SACRAMENTO (AP) - A group of California lawmakers will visit Central America next week to learn about the immigration challenges that are contributing to the U.S. border crisis.
SAN FRANCISCO (AP) - The former head of the nation's largest pension fund admitted Friday that he took bribes, including hundreds of thousands of dollars stuffed in paper bags and a shoe box, and helped an associate collect millions in a fraudulent investment scheme.
SAN FRANCISCO (AP) - An Italian company whose mobile app allows San Francisco drivers to get paid for the public parking spaces they exit has temporarily shut down the service following an order from the city attorney.
SACRAMENTO (AP) - In the disputed race for state controller, all sides can agree on one thing: A vote recount starting Friday is unprecedented in its scope, leaving California officials in uncharted territory.
SACRAMENTO (AP) - Gov. Jerry Brown announced Thursday that he signed legislation creating a $420 million tax credit for aerospace contractor Lockheed Martin in a bill that also includes other tax incentives apparently designed to benefit California-based electric car maker Tesla Motors Inc.
SACRAMENTO (AP) - Republican lawmakers on Thursday asked Gov. Jerry Brown to resist union pressure to appeal a Los Angeles judge's decision striking down tenure and other job protections for California teachers.
SAN DIEGO (AP) - The U.S. Border Patrol said Thursday it has stopped transporting Central American children and families to San Diego after they are arrested in South Texas, halting the short-lived experiment that sparked a backlash in one city when protesters blocked a road and forced the rerouting of busloads of immigrants.
LOS ANGELES (AP) - A congresswoman said Wednesday that video of a California Highway Patrol officer repeatedly punching a woman he had pinned on the side of a Los Angeles freeway is unjustifiable police brutality.
SAN DIEGO (AP) - Investigators who spent weeks examining photos and tips from the public have identified a juvenile as a suspect for intentionally starting the most destructive of nearly a dozen wildfires that ripped through Southern California this spring, officials said Wednesday.
SACRAMENTO (AP) - California teachers applying for or renewing their credentials will be required to acknowledge that they understand their responsibility to report suspected child abuse to law enforcement or county welfare officials, and not just school administrators, under a bill signed by Gov. Jerry Brown on Wednesday.
GLENDALE (AP) - Bo Cuketieh inadvertently let a fine mist from a leaky hose soak the front lawn of a Southern California home Wednesday before considering that such water waste could merit a $500 fine under unprecedented restrictions proposed by California regulators.
SANTA ANA (AP) - Marisol Hernandez recently gave her daughter a new iPhone 5S on condition she get good grades during her sophomore year of high school. Rubi Rubio already had broken two phones, so Hernandez told her daughter if she broke this one it would be her last.
LOS ANGELES (AP) - A San Francisco Giants fan who suffered brain damage in a beating in a Dodger Stadium parking lot won his negligence lawsuit on Wednesday, with a jury agreeing that the Dodgers didn't provide adequate security and were partly to blame for the attack.
LOS ANGELES (AP) - Justin Bieber must pay $80,900 in damages and serve two years on probation after pleading no contest Wednesday to a misdemeanor vandalism charge for throwing eggs at a neighbor's home.
MODESTO (AP) - A Central California defense attorney dropped his client in the middle of a murder trial, saying he's incompetent to represent the man any further.