The 16th anniversary of United Flight 93's crash into a Pennsylvania field during the 9/11 terrorist attacks will mark the beginning of the end of a $46 million effort to transform the rural ...

New video has surfaced that shows a gray mushroom cloud rising over the western Pennsylvania site where United Airlines Flight 93 crashed on 9/11, killing all 40 passengers and crew members on board.

The Tower of Voices, part of the last major phase of work at the Flight 93 National Memorial located in Somerset County, Penn., where United Flight 93 crashed on Sept. 11, 2001, is conceived as both a ...

The Tunnel to Towers Foundation started with one New York firefighter's heroic effort on Sept. 11, 2001. Nearly 25 years ...