seen with a gun. active shooter protocol has been activated. they're going room to room trying to see if there's any validity to this. we know park police have responded as well, fbi, atf on the scene. this is something they're going to take seriously for a lot of reasons and also because of history there. two years ago 12 people were killed in a shooting there. as soon as you hear there could be an active shooter situation at the navy yard specially with all the threats around the 4th of july authorities are taking this very seriously. we're at the stage right now whether it's fluid. there hasn't been an actual confirmed shooting but we are waiting to see what the situation is given the fact this was called in. >> jim are you still with us? >> reporter: i am. >> what security measures have