The Haskell's and other witnesses noted at the time that a mysterious figure intervened to allow the bomber to board the plane. Up to the present, the Haskell couple have consistently maintained on their blog that there is more to this story than meets the eye.
Cf. http://blogsmithconsulting.blogspot.com/2010/01/kurt-haskell-on-latest-muslim-terrorist.html and http://blogsmithconsulting.blogspot.com/2009/12/airplane-lies-of-this-administration.html