<p>San Bruno Police Chief Ed Barberini said one person was killed and three injured in a shooting at the YouTube headquarters in California on April 3.</p><p>Barberini said three victims were taken to hospital, two with gunshot wounds, while officers believe that the women killed in the incident died from a self-inflicted gunshot wound. This video shows Police Chief Ed Barberini’s press briefing on the incident. Credit: San Bruno Police via Storyful</p><br />
