VIDEO: SF General surgeon says 3 treated for gunshot wounds after YouTube shooting

SAN BRUNO, Calif. (KGO) -- A Zuckerberg San Francisco General Hospital surgeon said three patients were being treated for gunshot wounds following a shooting at YouTube's headquarters in San Bruno Tuesday.

VIDEO: Police surround YouTube headquarters in San Bruno



Click on the video player above to watch the entire press conference.



Click here for full coverage on the shooting at YouTube's headquarters.