The Attempted Hijacking Of United Airlines Flight 23

In this episode Adam explain the attempted hijacking of a fifth flight on 9/11, that of United Airlines Flight 23. This flight was delayed then grounded due to the attacks taking place.

Four Arab men, acting suspiciously, abandoned luggage containing box cutters, Korans and Al Qaeda training manuals, yet the FBI concluded nothing untoward was going on and they were never tracked.

Flight 23 news clip