Attacks on buildings and structures in California

December 2015 mass shooting in San Bernardino, California

1984 mass shooting

shooting in YouTube headquarters in 2018

mass shooting that took place on January 21, 2023 near Los Angeles, California, USA

mass shooting at the Borderline Bar and Grill, in Thousand Oaks, California, United States

2019 shooting in San Diego County, California

shooting in Geneva Presbyterian Church, Laguna Hills, California

1942 airstrike

mass shooting at a rail yard in San Jose, California, United States, on May 26, 2021; the deadliest mass shooting in San Francisco Bay Area history

mass shooting at the Los Angeles International Airport

Gang-related shooting that took place in a San Francisco Chinatown restaurant

2008 murder–suicide