>> they also said that the person, the suspect dressed in black shot in the library, expired on the scene, but they actually removed the body -- the person i guess to an exterior location because they weren't sure what else was going on in the library. does that make sense to you? >> well, not exactly. but again, that's probably part of the confusion which was, you know, was he pronounced dead there, did they move him so that they could, you know, continue to do the search but also get him medical aid because they weren't going to bring medical people into that location if they had information there was a second gunman. what you see here, anderson, is kind of the second tactical wave of how these things are done. there's an old model we worked with for years which is the gunman's in there, there may be hostages, you surround the building, then you try to start a dialogue with that person and negotiate. the new phenomenon is the active shooter is engaged in hunting behavior. once he gets in that location