what has the intelligence been like, pierre, tom cass as, in the last several months of international attacks in general? >> well, we know, again, that there was no specific credible threat before the boston marathon. we did an exclusive interview with the attorney general earlier this year and he talked about the fact that while al qaeda's central had been devastated and if you look at the overall terrorism pictures, one of the things that concerned him most is that you had so many splinter groups and also people being radicalized on the internet, and also people that would bring up lone wolves as they called them. he said that the terrorism picture was as difficult and energetic and dynamic as it had been since 9/11. al qaeda central devastated, but so much complicated in terms o the number of things he said he had to worry about and again, every day he was going over to the fbi and that was the first thing he did to get his briefing with the fbi director. >> pierre, when we look at those tapes from the surveillance, you said they had facial recognition capabilities, but these were