dr. bicler has done research on network analysis from everything from organized crimes, to these kinds of events to terrorism. and the social networks that we just heard my nypd brethren speak of is usually important as the res is continuing if we have someone who is on the run. and i think that that is a piece, in addition to the witnesses and the forensics, this kind of networking evidence can be very useful in finding out, where is it likely that this person is going to run to, or what are the locations that are best-known to them if they could in fact try to get there? they are on the run, and this kind of information is very useful, and my hat is off not only to our local law enforcement folks, but dr. bicler, who has done groundbreaking analysis on these networks and how these folks investigate this. >> now, we have a live picture from the chopper that refueled and back up over the sky in this neighborhood where the search is going on. and not far from where the shoot outlook took place, but the suv is he totally disabled at this point. are you a little bit more concerned that we're