That plane had the smallest crew of hijackers, perhaps because one member of the hijacking plot was then under arrest in Minnesota. https://en.wikipedia.org/wi

That plane had the smallest crew of hijackers, perhaps because one member of the hijacking plot was then under arrest in Minnesota. https://en.wikipedia.org/wiki/Zacarias_Moussaoui#Capture https://en.wikipedia.org/wiki/Zacarias_Moussaoui#Capture That the arrest was not followed up by a FISA court order allowing more investigation of the plans of the arrested person was a major screw-up on the part of the FBI.