Two hours later, it would crash into a field in Shanksville, Pennsylvania, when passengers attempted to take over the plane from a team of hijackers.

Did these passengers attempt to take over the vessel by force?

Some passengers attempted to jump into the river, but the heavy women's clothing of the day made swimming almost impossible and dragged them underwater to drown.

One passenger attempted to abandon the aircraft through the No.4 escape window prior to impact but did not survive the free-fall.

Tuesday, August 6: U.S. troops kill four people in a car after a passenger with a gun attempted to open fire on them.

Failure to do so implies that the passenger attempted to defraud the railroad company.

The passenger in the plane had attempted to parachute.

The passengers, by this stage aware of the fire and unable to exit through the doors, attempted to smash the break-resistant acrylic glass windows in order to escape.

The hijackers also crashed a fourth plane into a field near Shanksville, Pennsylvania after the passengers and flight crew attempted to regain control of the aircraft.

Some passengers attempted to make unscheduled departures in Egypt, hoping to smuggle themselves into the British Mandate of Palestine.