police officer because they were trying to hijack or get a car on campus. they thought he might have been aware of them and they killed this guy in cold blood. just because. i would have gotten spooked, first monday night, a picture of what looked like to be the bomb between the curb and the storm fence and the curb, that s fast. let me go to michael isikoff for what he s been doing today. michael, this is a chase scene right now, a chase story. where are you at in reporting it? reporter: well first of all, physically where i m at is right in front of the staging area where we ve had a small army assemble all day. military convoys, trucks, buses of state troopers and police pouring in here. blackhawk helicopters flying above. it really does look like we re in the midst of a war zone here. or at least on the edge of a war zone. we thought that this army was