April 3, 2018 7:34 pm TIMELINE: Shooting at YouTube HQ in San Bruno Chris Chmura shows aerial views of the police response to a shooting at YouTube’s headquarters in San Bruno, California, along with the timeline. US & World Videos 1:07 Britney Spears spotted as authorities respond to alleged hotel incident 2:15 Prince William and Kate Middleton ‘going through hell,' friend claims (report) 8:01 Lady Gaga's outfit changes, Rihanna's bold looks and more iconic Met Gala moments 2:48 Taylor Swift fans react to Jake Gyllenhaal and Sabrina Carpenter's ‘SNL' appearance 2:05 Whoopi Goldberg reveals who will inherit her fortune