we should mention this headquarters for youtube is further north than the main google campus. when you think about youtube owned by google, you might think of the giant location. this is much smaller than the main office. that said, more than 1,000 employees do work at this office. you have a lot of visitors on a daily basis as well as staffers. we don't know if this was a murder-suicide situation. something targeting the company or something random that happened to be near or at the headquarters of youtube. that remains to be seen. those are the questions that i'm hearing from staffers. they are wondering just like i am here. >> the google communications tweeted this. the youtube situation. we are coordinating with authorities. we'll provide additional information it is a becomes available so we're anticipating statements from them as well. miguel marquez is monitoring the