 They're a threat, and they could have done that. They didn't do that. This just sounds like tactical errors all over the place, doesn't it? Well, you're absolutely correct. There should have been no one allowed near that building, certainly not on top of it, and yet we hear and see the eyewitness reports of this young man walking from his vehicle to the building, getting up onto the building, and being able to take a position to commit murder.