On April 3, 2018, at approximately 12:46 p.m. PDT, a shooting occurred at the headquarters of the American video-sharing website YouTube in San Bruno, California. The shooter was identified as 38-year-old Nasim Najafi Aghdam, an Iranian-American woman, who entered through an exterior parking garage, approached an outdoor patio, and opened fire with a Smith & Wesson 9 mm semi-automatic pistol. Aghdam wounded three people, one of them critically, before killing herself with her own firearm. She was just two days short of what would have been her 39th birthday.[6][7][8]
Shooting
At 12:46 pm, San Bruno police received reports of a shooter at the YouTube headquarters.[9] Aghdam's weapon had a capacity of 10 rounds and she emptied one magazine before reloading.