They also found two kitchen timer units, two toggle switches attached to the timers in a plastic lunch-type box and a vehicle battery in the front passenger foot well.

BBC: Londonderry mortars: Two men remanded in custody

Passenger Tom Burnett, a 6-foot-2 former high school quarterback, was also apparently part of the group.

CNN: Calls indicate Flight 93 passengers went down fighting

And, perhaps most importantly, if you went for a traditional low-riding supercar--such as the Aston Martin Vanquish--instead of the Arnage T, you couldn't put a six-foot-two-inch driver up front and another passenger of equal height in the backseat, because there wouldn't even be a backseat, let alone a huge trunk.

FORBES: Bentley Arnage T

Passenger Jeremy Glick, 31, a 6-foot-1 judo champ, called his wife to tell her his plane had been hijacked.

CNN: Calls indicate Flight 93 passengers went down fighting