The TSA is studying plans to give luggage different levels of screening depending on the passenger.
Acalanes High School in Lafayette is currently on lockdown because of threats posted to social media, officials said.
A suspect was arrested Wednesday in connection with a bomb hoax at a college near San Francisco’s United Nations Plaza that prompted the evacuation of the school and shut down part of Market Street, police said Thursday.
19-year-old Jesus Ivan Yerena of San Francisco was cited and released for a misdemeanor offense of placing a false or facsimile bomb.
Mill Valley police arrested a man Thursday who was accused of threatening a Golden Gate Transit bus driver with a knife.
An alarming lapse in Internet security has exposed millions of passwords, credit card numbers and other sensitive bits of information to potential theft by computer hackers who may have been secretly exploiting the problem before its discovery.
The Facebook campus in Menlo Park was evacuated Tuesday night after police received reports of a possible threat to the campus.
Police arrested three 19-year-old Vallejo men for making a false bomb threat and placing a fake bomb under an acquaintance’s vehicle in Vallejo on Thursday afternoon, police said.
A man wielding a machete and threatening people was arrested outside a restaurant in Watsonville on Wednesday evening, police said.
Students at Mt. Diablo High School in Concord were evacuated Thursday because of a possible threat, according to Mt. Diablo Unified School District personnel.