UPDATE: President Trump briefed on YouTube shooting

By: The Associated Press
Email: news@abc6.com
Twitter: @ABC6
SAN BRUNO, Calif. (AP) (all times local) — The White House says President Donald Trump has been briefed on a shooting at YouTube headquarters in Northern California and that officials are monitoring it.
Coroner’s spokesman Thomas McGovern says investigators were called to the scene Tuesday afternoon. He wouldn’t say if anyone was dead.
One hospital in Northern California says it has received four to five patients from the shooting. Police in the city of San Bruno have confirmed an active shooter.
JUST IN: San Bruno Police Chief says extent of injuries unknown; at least four people transferred to hospital with gunshot-related injuries.
One person dead from possible self-inflicted wound who "at this time we believe to be the shooter." https://t.co/7e2bwTZCEl pic.twitter.com/8hdgVmnOOc
— ABC News (@ABC) April 3, 2018
Television images showed people leaving the building in a line, holding their arms in the air for police to inspect as they were leaving the building. Officers then patted down people grouped outside.
2:10 p.m.
Northern California’s Stanford Hospital says it has received four to five patients from a shooting at YouTube headquarters.
Hospital spokeswoman Lisa Kim did not have information on their conditions or their wounds.
Police in the city of San Bruno have confirmed an active shooter.
City Manager Connie Jackson says multiple 911 calls reported a shooting and that police and fire officials have responded
Television images showed people leaving the building in a line, holding their arms in the ai.r for police to inspect as they were leaving the building. Officers then patted down people grouped outside.
1:50 p.m.
Police in Northern California say they’re responding to an active shooter at YouTube headquarters.
The San Bruno Police Department told people on Facebook to stay away from the area Tuesday. There was no other immediate information.
Google, which owns the online video website, posted on Twitter that the company is coordinating with authorities.
We continue to actively coordinate with local authorities and hospitals. Our Security team has been working closely with authorities to evacuate the buildings and ensure the safety of employees in the area.
— Google Communications (@Google_Comms) April 3, 2018
City Manager Connie Jackson says there have been multiple 911 calls reporting a shooting and that police and fire officials have responded.
Television images showed people leaving the building in a line, holding their arms in the air for police to inspect as they were leaving the building. Officers then patted down people grouped outside.
1:35 p.m.
Police in Northern California are responding to reports of a shooting at YouTube headquarters in the city of San Bruno.
City Manager Connie Jackson says there have been multiple 911 calls reporting a shooting and that police and fire officials have responded.
TV helicopter video shows officers patting down people grouped outside a building and police vehicles surrounding the area. San Bruno police said they could not provide more information.
NEW: Police enter YouTube headquarters in San Bruno, California amid reports of an active shooter. https://t.co/nToqhLSGq9 pic.twitter.com/f8pVgOr7sG
— ABC News (@ABC) April 3, 2018
The world’s biggest online video website is located on a suburban campus.
Calls and emails to YouTube representatives were not immediately returned Tuesday afternoon.
©WLNE-TV/ABC6 2018