The shooter is believed to have known at least one of the victims, two law enforcement officials told CNN.
[Previous story, published at 6:36 p.m. ET]
At least three people were wounded and the suspected shooter, a woman, was found dead on the campus of the YouTube headquarters, San Bruno, California, Police Chief Ed Barberini told reporters Tuesday.
The chief said the dead woman had an apparent self-inflicted gunshot wound.
A spokesman for Zuckerberg San Francisco General Hospital, a level 1 trauma center, said the facility received three patients. One 36-year-old man was in critical condition, one 32-year-old woman was in serious condition and one 27-year-old woman was in fair condition.
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