1.   But MSNBC quoted a senior U.S. intelligence official that three passengers overpowered the terrorists but were unable to maintain control of the plane.

2.   A fourth jetliner crashed in a Pennsylvania field, presumably after some passengers overpowered the hijackers.

3.   A fourth hijacked jetliner crashed in rural Pennsylvania, presumably after some passengers overpowered the hijackers.

4.   Another hijacked jetliner crashed into rural Pennsylvania, presumably after passengers overpowered the hijackers.

5.   Five hours into the ordeal, three passengers overpowered him during a refueling stop in the southeastern Diyarbakir city.

6.   He was overpowered by passengers and suffered a broken nose.

7.   One is overpowered by passengers and the other commits suicide after slugging a passenger.

8.   One is overpowered by passengers and the other commits suicide after striking a passenger.

9.   Three passengers overpowered Dag during a refueling stop five hours into the ordeal and he was arrested.

10.   While the plane was landing, two passengers overpowered the hijacker, who was later arrested by police at the airport, according to the report.