BREAKING: Police responding to "active shooter" at YouTube headquarters in San Bruno, California, officials say.pic.twitter.com/RFz5JlAWq4
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MORE: @SenFeinstein: "My stomach sinks with yet another active shooter alert. I’m praying for the safety of everyone at YouTube headquarters." http://abcn.ws/2Hbm3z6 pic.twitter.com/vFTqOjlNn2
LATEST: San Bruno police to make statement on YouTube shooting at 2:30 PT. http://abcn.ws/2Hbm3z6 pic.twitter.com/gl4EshybIu
JUST IN: Suspect in YouTube shooting is female, law enforcement sources confirm to @ABC.http://abcn.ws/2Hbm3z6
FBI on scene of shooting at YouTube headquarters in San Bruno, California. https://abcn.ws/2GOlHAF pic.twitter.com/H8UgVjuy5c
MORE: San Francisco General Hospital has received three patients, one in serious condition, one fair, one critical.http://abcn.ws/2GOlHAF
NEW: Pres. Trump tweets on YouTube shooting: "Our thoughts and prayers are with everybody involved. Thank you to our phenomenal Law Enforcement Officers and First Responders that are currently on the scene." http://abcn.ws/2GOlHAF pic.twitter.com/ewZdpnrHj7
NEW: Apple CEO Tim Cook: "From everyone at Apple, we send our sympathy and support to the team at YouTube and Google, especially the victims and their families." http://abcn.ws/2GOlHAF pic.twitter.com/XXCNhyQcr4
LATEST: Two federal law-enforcement officials tell @ABC News that early indications point to the YouTube HQ shooting being the result of a domestic situation. They say the incident does not appear to be terror-related.https://abcn.ws/2q5IbT9
MORE: Federal law enforcement officials say probe is in its earliest stages and investigators certainly are not prepared to say they’ve reached final conclusions.http://abcn.ws/2q5IbT9
Google CEO on YouTube campus shooting: "We're doing everything we can to support" injured victims "and their families at this time." http://abcn.ws/2uPtvNw pic.twitter.com/Ap4LTWqArC
Suspect in shooting at YouTube headquarters in San Bruno, California is believed to be a woman who was found dead from an apparent self-inflicted gunshot wound, police say. https://abcn.ws/2Gwc1LJ pic.twitter.com/aP1xoK9Rem
NEW: San Bruno police chief says suspect in YouTube headquarters shooting was armed with a handgun. https://abcn.ws/2H9IGUg The female suspect died of an apparent self-inflicted gunshot wound, authorities say. Of the four people injured, three of them suffered gunshot wounds.pic.twitter.com/qnpmUGgHVU
NEW: VP Pence tweets on YouTube shooting: "Praying for the injured & their families. Grateful to ATF and all law enforcement & first responders who responded today and have been on the scene." https://abcn.ws/2GyOfe2 pic.twitter.com/Y4kAXpKEXq
NEW: Two law-enforcement officials tell @ABC News:
-YouTube shooter's age is in the 35-40 range.
-She lives in Southern California.
-She has no apparent connection to YouTube.
-The person believed to be the intended target is in critical condition.https://abcn.ws/2Jixju4
Cellphone video shows SWAT team officers responding to today's shooting at YouTube HQ in San Bruno, California. https://abcn.ws/2GykYQB Three people were wounded. Police say the suspect died of an apparent self-inflicted gunshot wound.pic.twitter.com/56SBtIGayT
YouTube CEO on today’s shooting: "Our hearts go out to all those injured & impacted today. We will come together to heal as a family." https://abcn.ws/2GyaLDX pic.twitter.com/IQTCulrUB7
JUST IN: Two law enforcement sources say authorities have preliminarily identified the YouTube shooter as Nasim Aghdam, a woman with previous addresses in the Southern California cities of Riverside and San Diego.https://abcn.ws/2JhV6uf
JUST IN: Police say there is no evidence YouTube shooting suspect knew the victims or that individuals were specifically targeted. https://abcn.ws/2Gzix02 Law enforcement sources previously said early indications pointed to the shooting being the result of a domestic situation.pic.twitter.com/cYLESnQrMc
MORE: Authorities in San Bruno, California say the shooter’s motive is still under investigation. https://abcn.ws/2Gzix02 pic.twitter.com/xxNOfF6ZAN
Why bother briefing him. He'll have nothing constructive to say. No real compassion. No common sense reforms that he'll fight for. @amjoyshow @davidhogg111 @Emma4Change @delaneytarr #EnoughIsEnough #ThisIsWhyKidsAreMarching #EndGunViolence #GunReformNow 
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