person ▁teams . ▁This ▁spot ▁was ▁never ▁filled . ▁United ▁Fl ight ▁ 9 3 ▁had ▁four ▁hij ack ers , ▁not ▁five , ▁which ▁is ▁believed ▁in ▁part ▁to ▁have ▁led ▁to ▁the ▁success ▁of ▁the ▁passenger ▁revol t . ▁The ▁passengers ▁likely ▁caused ▁the ▁crash ▁of ▁the ▁plane ▁near ▁Sh anks ville , ▁Pennsylvania . ▁ ▁Videos ▁After ▁January ▁ 1 4 , ▁ 2 0 0 2 , ▁bin ▁al - Sh ib h ▁was ▁featured ▁among ▁five ▁sus pected ▁al - Q a eda ▁members ▁on ▁videos ▁deliver ing ▁what ▁United ▁States ▁Att orney ▁General ▁John ▁Ash cro ft ▁described ▁as ▁" mart yr dom ▁messages ▁from ▁suic ide ▁terror ists ." ▁N BC ▁News ▁said ▁that ▁the ▁five ▁videos ▁had ▁been ▁recorded ▁after ▁the ▁September ▁ 1 1 ▁attacks . ▁▁ ▁Ash cro ft ▁said ▁the ▁five ▁vide ot apes , ▁shown ▁by ▁the ▁F BI ▁without ▁sound , ▁had ▁been ▁recovered ▁from ▁the ▁rub ble ▁of ▁the ▁home ▁of ▁Moh amm ad ▁A te f ▁outside ▁Kab ul , ▁Afghan istan . ▁Ash cro ft ▁called ▁upon ▁people ▁world wide ▁to ▁help ▁" ident ify , ▁locate ▁and ▁in cap ac itate ▁terror ists ▁who ▁are ▁sus pected ▁of ▁planning ▁additional ▁attacks ▁against ▁innoc ent ▁civ ili ans ." ▁The ▁sound ▁was ▁left ▁out ▁to ▁guard ▁against ▁the ▁possibility ▁that ▁the ▁messages ▁contained ▁signals ▁for ▁other ▁terror ists . ▁Ash cro ft ▁added ▁that ▁an ▁analysis ▁of ▁the ▁audio ▁suggested ▁" the ▁men ▁may ▁be ▁trained ▁and