take to process this vehicle. it's going to take quite a bit of time for law enforcement to take care of that. >> harris: steve, if we can -- and of course we will keep this on the screen, because we didn't anticipate we'd see this much of the first work of investigation, here -- you're grateful to see them begin this. i want to concentrate on the human element in all of this, somebody has been driving around in that van. we think that person has been arrested and taken into custody because this was taken off the premises. that's we've been told. what's happening with that suspect? >> criminological psychological profiles. they will be interviewing him, as well as the criminal element investigators. they want to figure out why he was doing that. "why were you writing around the open? did you want to get caught?" was very interesting was the fact that none of these devices exploded. they're going to try and get into his psyche. what was your purpose? what did you actually try to gain from this?