CNN: Feinstein Tweets About YouTube Shooting: ‘My Stomach Sinks with Yet Another Active Shooter Alert’
BLITZER: "You see the one lines of individuals being escorted away from the YouTube campus in San Bruno, California. Senator Dianne Feinstein just tweeted, my stomach sinks with yet another active shooter alert. We’re awaiting the police briefing. As we do, we can only hope the incident has ended and we’ll get some specifying details. We don’t know if it is ongoing though."