CNN Anderson Cooper 360 November 4, 2015 02:40:00
Undetected. some kind of a problem with the tail could have gone undetected. so, with the new information tonight that the tail is somewhat apart from the rest of the wreckage, that could bear out some possible theory that maybe that particular tail strike in november 2001 could have had a bearing on what happened on saturday. >> all right, brian, thank you very much. we bring in our experts from brian todd's report and aviation expert and former transportation mary sciavo. paul, do you think terror could be a prime -- >> i'm pretty skeptical it's criticism at this point. no full throttle clai...