joining us now, nbc news terrorism analyst roger cressey. thank you for tonight. thank you for helping us last night. roger, we heard from pete williams on an update on the al qaeda plot, but i just want to ask you about two other very disturbing stories i'm sure you know about. first of all, in north carolina, potential terrorists, they looked at a possible attack on the virginia marine corps base in quantico? going for the mat reens? and then there's another report, roger, coming out of dallas about the potential bomb problem there. what's your take on this. >> well, the one in fk next was daniel patrick boyd, larry. he was arrested a couple of months ago. now we see new information that he identified quantico as a target, bought some maps and was doing some initial reconnaissance. he lived in pakistan for a number of years. clearly he was radicalized. clearly he had the intent and with small arms, he could certainly have caused some significant damage. then we have the guy in both chicago as well as dallas who were self-starters, who identified on their own that