April 3, 2018 5:39 pm YouTube HQ Shooting: A Look at the Police Response Senior Investigative Reporter Stephen Stock provides a look at the training law enforcement goes through for situations like Tuesday’s shooting at YouTube headquarters in San Bruno, California. US & World Videos 1:38 Equipment problem shuts down service between BART's Richmond and MacArthur stations 1:23 Kari's forecast: Warm weekend inland 2:50 Port commissioners unanimously approve Oakland airport name change 1:52 Teen rowing team started by gunfire on Sacramento River 0:32 Man critically injured in shooting near I-280 in San Jose, police say