A woman who shot three people before turning the gun on herself Tuesday at the California headquarters of tech company YouTube visited a local gun range before the attack, according to police.

Chaos erupted when a shooter, identified by police as 39-year-old San Diego resident Nasim Najafi Aghdam, opened fire in a courtyard on YouTube’s campus.

About the Author

Featured

Aerial photo shows demonstrators holding signs to oppose Trump’s immigration policies during “No Cake for False Kings” protest on the 17th Street NW Bridge, Saturday, June 14, 2025, in Atlanta. (Hyosub Shin / AJC)

Credit: HYOSUB SHIN / AJC