The sheriff's office said at least 80 guns were found in the home, including fully automatic pistols and suppressed handguns.
Police said they tracked the man's whereabouts through the live location of his mother's cell phone.
The wild case included weapons, a feigned illness, escape, and hiding on a rooftop.
Scammers recently duped an elderly San Mateo County resident out of thousands using an online scam, deputies said.
A teenage girl is facing attempted murder charges after she stabbed two men in a San Mateo park, police said.
The victim told police he arranged a meeting to sell a watch over Facebook Marketplace and instead was robbed by three people at gunpoint.
During a preliminary investigation, detectives determined that the woman's live-in boyfriend was the likely suspect.
The confrontation was reported at 7:53 a.m. near the intersection of 19th Avenue and Grant Street, where the car was parked, police said.
The man, employed by a private company, was working on a sewer line at a home when the trench collapsed.
Rescue crews worked for nearly an hour to reach a man buried under 10 feet of dirt.
A new three-part documentary features Peterson's first interview since his 2004 murder conviction and examines the effort for a new trial.
Police allege the trio hit two Target stores before they were caught.
Police said utility workers discovered a vehicle crashed into a fence under a highway overpass Monday morning.
The vehicle was recovered on Saturday, allowing lanes to reopen on Highway 1 in both directions.
Featuring free hot dogs and free parking, the family-friendly event will help teach residents how to stay safe during a major disaster.
Police allege the man hitched a ride with a rideshare service after robbing a large sum of money from a check cashing business.
Officers will hit the streets to look for illegal fireworks over the July 4 holiday, and several parks will close to deter bad behavior.
Police in the Bay Area said the theft ring briefly escaped with nearly $10,000 in clothing before fleeing through a half-dozen cities.
A woman accused of shooting a person in San Mateo has been arrested on a charge of murder, police said.
Peninsula medics rushed the injured patient to a landing zone where they were taken by helicopter to Stanford Medical Center.
The suspect was arrested and booked into the Maguire Correctional Facility on suspicion of carjacking, kidnapping and parole violation.
The Los Angeles Innocence Project argued several pieces of evidence were suppressed during the initial trial.
Police allege three Virginia men used fake companies to scam elderly victims out of cash for repairs that were not needed or incomplete.
Authorities allege four people tried to smuggle meth into the Maguire Correctional Facility in Redwood City.
The menacing weapons were just part of the haul turned in Saturday.
Three Peninsula police departments created a task force in October, arresting dozens of suspects and recovering hundreds of stolen items.
The suspect punched the victim, brandished a knife and stole personal property from him, according to sheriff's officials.
The victim told police a man who appeared to be armed approached him while he was walking near Coyote Point and demanded his cell phone.
Police made 154 traffic stops and issued 144 citations, they said.
San Mateo police allege a man threatened staffers with pepper spray before stealing $1,000 in merchandise from a Ross store.
Officers will staff a DUI check point late next week along East 4th Avenue in San Mateo.
Attorneys for the survivors credited the passage of Assembly Bill 1455, which expanded the statute of limitations from two to 10 years.
Investigators allege the man targeted apartment buildings in San Carlos, Redwood City and San Mateo over several months.
Police allege a man with a knife in his backpack struggled with campus security and police officers while trespassing at the school.
Police said the suspect also resisted against officers, but they eventually detained him.
The husband shot his wife in the bathtub and then shot himself, sources told KTVU. The boys had no sign of trauma, NBC Bay Area reported.
In an update, police said it appeared the person responsible for the shooting was one of the people inside the home.
Police said the bodies of a man, woman and two children were discovered during a welfare check Monday morning.
Police allege the man tried to rob a bank Tuesday, then returned to rob a neighboring bank on Wednesday.
Police said a store employee called 911 after recognizing a man linked to other jewelry thefts.