***Update*** It has been confirmed that the shooter is a white, adult female wearing a dark top and head scarf. At least one person is confirmed dead while 4 other victims have been transported to neighboring hospitals.
There are numerous reports on Twitter from employee's at YouTube in San Bruno, Ca that there is an active shooter. Employees have barricaded themselves in their offices as police are responding.
Swat teams stormed the building and terrified workers claimed there was a female shooter who had gone on a rampage around the offices.
Active shooter at YouTube HQ. Heard shots and saw people running while at my desk. Now barricaded inside a room with coworkers.— Vadim Lavrusik (@Lavrusik) April 3, 2018
Whoa. Lots of cops ripping through San Bruno right now. Supposed shooting at YouTube HQ— Giancarlo Valdes (@_boogs) April 3, 2018
Confirmed: Active shooter at YouTube HQ in San Bruno. “It’s a very active scene,” police tell me.— Ryan Parker (@TheRyanParker) April 3, 2018
At that point every new person I saw was a potential shooter. Someone else said that the person shot out the back doors and then shot themselves.— Todd Sherman (@tdd) April 3, 2018
"When I was coming in there was a big commotion coming from across the street. Lady came and went into the Carl's Jr. and had been shot in the foot," said a witness who saw one of the YouTube HQ shooting victims. https://t.co/mRdpyhYtJ0 pic.twitter.com/nGoXue1Cqm— CBS News (@CBSNews) April 3, 2018
There are unconfirmed reports that at least two people are injured and police have not yet located the suspect,
Confirmed, shooter still not found. We don’t know much right now.— Jonathan Willing (@willing) April 3, 2018
Police activity at 901 Cherry Ave, please stay out of the area. pic.twitter.com/H6iAj0g7ra— San Bruno Police (@SanBrunoPolice) April 3, 2018
Stay tuned for updates as this is an active situation.