Crash of United Flight 93 on September 11, 2001

Of all the horrific events of the terrorist attacks on September 11, 2001, the crash of United Flight 93 will always be surrounded by mystery. Experts have been able to cobble together a story based on flight data recordings and phone calls to the victims' loved ones. Buell uses all available information to tell the heartbreaking tale of terror, courage, and what it means to be American.