in part because of the angle they had, i guess, but also the way he was wearing his baseball cap. >> absolutely. and you know, you mentioned earlier, erin, the comfort with which they seemed to carry these explosives. >> yes. slung over one shoulder. >> easy to put down. they're comfortable with it. that's the type of thing that a soldier -- now, that doesn't mean it's a u.s. soldier. that means it's someone who probably has experience, it could be a u.s. adversary, it could certainly be a foreign trained soldier or insurgent who is here to carry out such an attack. so still, we have a broad spectrum of people we still have to consider and look at. >> and when you look at these men, what about the fact that there's more than one? what do you take away from that? to me, i find a level of organization, they haven't told anybody there's discipline there. >> there's discipline. absolutely. well, you know, that is not inconsistent with the observation you made about how comfortable they are holding on to the explosives and