CNN CNN Newsroom September 16, 2013 14:18:00
They were inside of the building. now, these same people tell us that they have undergone training for situations like this so although they were very frightened by the sound of gunshots, there was a plan in place on what to do next. they all knew where to go to seek shelter. we are hearing that there is a ground stop at reagan national airport. we know that from their website. however, again, we know that from the faa's website. however, we don't know if that has anything to do with the situation here. carol, i don't know if you can hear it or not but lots of sirens, lots of police cars. this...