SAN FRANCIOSCO (AP) - Twitter is expanding its reach into commerce with a new tool called "Offers."
SAN FRANCISCO (AP) - San Francisco's pristine tap water from mountain runoff in the Sierra Nevada soon may be a little less pure.
BURBANK (AP) - To help save water during California's historic drought, the city of Burbank is getting dirty.
SACRAMENTO (AP) - In his effort to diversify the judicial branch, Gov. Jerry Brown on Monday nominated a deputy assistant U.S. attorney general to fill a vacant seat on the California Supreme Court
BERKELEY (AP) - UC Berkeley students fighting tuition hikes system-wide walked out of classes and around the city in a peaceful protest.
SANTA ANA (AP) - One of two registered sex offenders charged with raping and killing four California women confessed to a police detective after his arrest earlier this year, testimony from a grand jury transcript unsealed Monday revealed.
SAN FRANCISCO (AP) - Hours of steady rain Saturday from northern California's third winter storm in a week raised hopes that the state was moving out of its driest three years in history - while still deeply locked in drought.
REDDING (AP) - A tour bus that had already crashed into a restaurant earlier in the day overturned Sunday in Northern California, killing one person and injuring dozens more, five of them seriously, authorities said.
SAN FRANCISCO (AP) - A worker fell screaming 11 stories from the roof of a bank building Friday morning onto a moving car, crushing its roof and sending shattered glass flying into the street, police and witnesses said.
SAN FRANCISCO (AP) - The University of California is planning to offer legal services at six campuses to students who are living in the U.S. illegally or have parents who might be eligible for deportation relief under President Barack Obama's new immigration order, UC President Janet Napolitano announced Friday.
RIVERSIDE (AP) - A jury on Friday recommended the death penalty for a man who shot his ex-girlfriend and lit her on fire in front of her five children in her California home.
LOS ANGELES (AP) - The Los Angeles Unified School District will pay more than $139 million to end remaining litigation involving an elementary school teacher convicted of committing numerous lewd acts on his students, according to the settlement announced Friday.
MAN FACES POSSIBLE JAIL TIME FOR NOT WATERING LAWN: UPLAND (AP) - Fernand Bogman says he's being a responsible citizen by not watering the grass at his San Bernardino County home during California's drought.
SAN FRANCISCO (AP) - University of California President Janet Napolitano prevailed Thursday in persuading the system's governing board to authorize five years of tuition increases, a politically risky move likely to ignite months of debate to determine if the costs ultimately fall on students or taxpayers.
SAN BERNARDINO (AP) - A 6-year-old girl and her 2-year-old brother were killed early Thursday in a California apartment fire that broke out hours after their pregnant mother went to a hospital to give birth, authorities said.
SAN FRANCISCO (AP) - The California Public Utilities Commission has fined Pacific Gas & Electric $530,000 for safety violations it says it found during audits that began in 2012.
LOS ANGELES (AP) - Billionaire climate activist Tom Steyer announced Thursday that he will not enter the race to succeed U.S. Sen. Barbara Boxer in California, a move that reshaped the early contest that has attracted a pack of potential candidates.
SAN FRANCISCO (AP) - In true San Francisco irony, smartphones were used Thursday to snap pictures of a historic phone that was used to make the first coast-to-coast phone call 100 years ago.
YOSEMITE NATIONAL PARK (AP) - Kevin Jorgeson's hands still bear souvenirs from the historic climb Dawn Wall of El Capitan he completed with his partner last week. The scabs on his fingertips are so thick that track pads on computers and phones don't register his touch.
REDWOOD CITY (AP) - Northern California prosecutors on Thursday charged an Oregon prison inmate with two counts of murder in the serial killings of six young women that terrified the region nearly 40 years ago.
LOS ANGELES (AP) - A skin-care specialist to the stars was acquitted Thursday of charges that she plotted to murder a rival beautician she mistakenly blamed for stalking her.
8 ARRESTED AS SAN JOSE POLICE SHUT DOWN HOME-BASED CASINO: SAN JOSE (AP) - San Jose police say eight people have been arrested after officers broke up a home-based casino with roughly 15 video gambling machines.
VISALIA (AP) - Authorities in Tulare County are search for a hit-and-run driver who killed an 84-year-old woman.
SAN DIEGO (AP) - Drug smugglers are turning "trusted travelers" into unwitting mules by placing containers with powerful magnets under their cars in Mexico and then recovering the illegal cargo far from the view of border authorities in the United States.
SAN JACINTO (AP) - Sheriff's deputies fatally shot a man they believe killed a police dog during standoff at a Southern California home.
SAN MATEO (AP) - A police officer in California resorted to hitting two pit bulls with his patrol car to stop a neighborhood rampage in which the dogs attacked several people, including a city sanitation worker, and charged a woman pushing two children in a stroller.
LOS ANGELES (AP) - A major measles outbreak traced to Disneyland has brought criticism down on the small but vocal movement among parents to opt out of vaccinations for their children.
ROSEVILLE (AP) - Officials in the Placer County city of Roseville have approved a plan to tear up turf on some public property and replace it with water-saving plants amid the state's historic drought.
POLICE PROBE OFFICER'S SHOVE OF MAN IN WHEELCHAIR: SAN FRANCISCO (AP) - Authorities are investigating an altercation between a police officer and a man in a wheelchair that was captured on video and circulated online.
SACRAMENTO . (AP) - Two state firefighters were fired Wednesday and another has resigned after an ethics investigation that stemmed from the killing of a battalion chief's girlfriend.