The scare comes on the heels of the federal government warnings of possible terrorist attacks over the Fourth of July weekend.
Officials say the woman had apparently trespassed onto the tracks. She was pronounced dead at the scene.
Police believe the men are responsible for crimes all over the Peninsula.
He was last seen at his home in San Bruno Sunday afternoon.
A U.S. Coast Guard helicopter made a hard landing, only one crew member sustained a minor injury.
There were major delays at SF stations in the San Francisco International Airport, Millbrae, Daly City and East Bay directions.
The initiative proposes a five-cents per ounce tax on water bottled in California.
Bill saying 'no' introduced Friday. The $1.6 billion in fines and penalties was 'intended to be punitive' and not tax-deductible: CPUC.
The suspect was wearing a ski mask, dressed in all black and armed with a semi-automatic pistol.
59-year-old Ronaldo Ocumen was arrested in South San Francisco early Sunday.
The home was burglarized while it was empty and authorities are asking any with information to come forward.
Authorities don't how or why the boat sank in Oyster Cove Marina in South San Francisco.
The caller ID suggests that calls are coming from Burlingame PD, but police stressed that they do not make solicitations calls.
Do you have one of the cars or motorcycles thieves prefer?
The suspect was described as an Asian man of medium height and build in his 20s.
An unknown vandal carved what appeared to be initials into the sculpture that was just donated to the city by Genentech earlier this year.
A San Bruno man was conned into buying fake leather jackets from a suspect claiming to be Italian salesman.
Police believe Gerardo Mercado was under the influence of alcohol and marijuana.
The suspect forced his way into the home but took nothing.
Alberto Trejo was convicted of killing his girlfriend in San Bruno.
The weapons include assault riffles, handguns and military-grade body-army-piercing ammunition.
Ricardo Jimenez was honored for rescuing a man who was hallucinating and combative from falling off of the north edge of the Bay Bridge.
South San Francisco driver follows suspected drunk driver, calls 9-11, witnesses crash, and takes away the keys till police arrive.
A man pointed a gun a woman getting out of her car in San Mateo Highlands demanding cash and jewelry.
Police say David Michael Dufficy, 55, of South San Francisco backed into a pedestrian while driving out of a parking space.
Ivan Tapia, 24, was accused of shooting a former gang member last month. He was arrested Tuesday in Oakland.
Darius Gilbert, 48, was arrested in a hotel in the Bel Air area of Los Angeles.
Michael House, 23, and Christopher Merlo, 23, will serve five and three years in prison, respectively, for attacking a high school student.
The suspect is described as an 18 to 28 years old man, 5 feet 8 inches tall with a stocky build, police said.
The victim described the shooter as 5 feet 7 inch to 5 feet 8 inch black man with an average build.
Kyle Clifton Vogt was convicted of raping his girlfriend's half-sister and molesting two other girls.
Adrian Pan allegedly started a sexual relation with the girl during the summer of 2014.
The plane had been bound for Austin but had to return to gate at San Francisco Airport because of an allegedly suicidal passenger.
The flight was a delayed for more than an hour, but nothing suspicious was found.
The Chevy Blazer with temporary tags was traveling west on I-80 over the weekend, according to CHP. Any witnesses can call 1(800) TELL-CHP.
A pursuit took police through South San Francisco and into Daly City where Hill crashed into an vehicle sending 3 people to the hospital.
The truck was loaded with two containers of polyester resin which had been used to resurface the concrete roadway of the San Mateo Bridge.
The animal was not acting aggressive or predatory in any way, but precautions were in place for both the community's safety and the animal.
A San Bruno resident arrived home to find a man inside his home and was able to chase him out.
Approximately 1,200 people experienced 90 minutes delays after a man was fatally struck on the tracks in Atherton Sunday afternoon.