peter, thank you for that. we are waiting for former president george w. bush. those are the walls of a pentagon, just outside of a plaque where the former president will be laying a wreath. a solemn memory and tribute. it was scheduled about five minutes ago. we're keeping our eyes trained on that. let's bring in a terrorist analyst, robert cressey. all of this heightened as a result of that credible but unconfirmed terror threat. where do things stand on that front and is there any chance we're making too much of it? >> well, alex, there's always a possibility we're looking at this threat and we're inflating it, not because we're overhyping it, but because it is aimed at the 9/11 anniversary weekend. i think as we discussed earlier, if we had not had this weekend coming up, this type of threat would have been handled differently. the fact remains, though, the