when he became agitated and this is and you see in a photo here this was actually taken from the scene. this is a photo provided from police, and police are saying that following or in the middle of that appointment is when this all played out. i do want to bring in andrew mccabe to talk a little bit about what we are seeing and some of the outstanding questions, because at this point you have a search, an all-out search, that authorities are conducting at this point in time, but also they do not know where this individual is, andy, and so that creates a potentially very broad area as they are looking for this person. that s exactly right, brianna. so let s think first in terms of the area that s currently within the perimeter, the area that s shut down. even that is a large, large area to search carefully, so you have tactical teams that have to literally go through every single space or container that could hold a human being. so it s every hallway, every room, every