PDT, a shooting occurred at the headquarters of the video-sharing website YouTube in San Bruno, California.
The suspect was later identified as 38-year-old Nasim Najafi Aghdam, who entered through an exterior parking garage, approached an outdoor patio, and opened fire with a Smith & Wesson 9 mm caliber semi-automatic pistol.
Aghdam wounded three people, one of them critically, before killing herself.San Bruno police said that "the investigation is now looking into a website that appears to show the same woman complaining about YouTube stifling traffic and suppressing videos."