April 3, 2018 5:34 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 2:48 Forecast: Gradual warming trend 1:25 Bay Area high school seniors honored with Dave Goldberg Scholarship 1:10 Bay Area app monitors problems for people living with Parkinson's 0:26 Kaiser Permanente data breach may have affected millions 1:35 Kari's forecast: Gradual warming trend