apparently the police had seen some sort of hoax expose of device attached to this man's race. a belt. that's when they asked everyone to get off of him, shots were fired, he was killed there at the scene. so now the information is coming and whether he was part of some sort of caliphate, where isis is possibly recruiting others, or if he was a lone wolf or he in fact acted alone. i want to bring everybody back up on the couch. it was very quick that they deemed this a terrorist attack. within moments. terror can be deemed everything. you it don't have to have an islamic terrorist ambition. if you go out and your attempt is to come multiple people, that's an act of terror. this one is a little different. >> david: they didn't go to a mass attack, which is what we sometimes hear from the u.k. authorities. they went right to terror. i think that is the point. they had identified elements. i think dagen mentioned on one of the brakes, we've seen this before. very similar elements in the last attack. it was easy to draw that distinction. the guy running away from the