in 2010. the issue was raised on capitol hill. >> on the anniversary of the killing of bin laden, was there a specific, and/or credible threat of terrorism on the united states of america? is there we did not believe so. >> you were burning -- >> no doubt to the fact -- >> referring to the arrest. >> ieds. >> i think it's fair to say that that plot had been thwarted at the time. >> based on the f.b.i. analysis, congressional sources say the response could have been caught by a full body scan in the u.s. airport but invasive screening technique are not common in middle east or europe where it t bomb would have to rignated. >> bret: thank you. security procedures at u.s. airports remain unchanged tonight, despite the development of the new bomb. correspondent doug mckelway tells us it is the latest channel for the much maligned tsa. >> found by tsa agents yesterday hidden in stuffed toy animals at rhode island