YouTube HQ Shooter - A Woman - Is Dead

(Newser) – The San Bruno city manager tells CNN there is a "massive police and fire response" at YouTube's headquarters in the California city Tuesday due to an active shooter. Recode rounds up tweets from employees at the Silicon Valley campus about the shooting; one describes being "barricaded inside a room with coworkers" while another says so many people were running for the exits, the floor rumbled. Please stay away from Cherry Ave & Bay Hill Drive," the San Bruno Police Department says on Twitter. San Bruno is located near the San Francisco airport in northern California's Bay Area.