Flight 93 Memorial U.S. Secretary of Defense Donald H. Rumsfeld lays a wreath at the crash site of United Airlines Flight 93 in Shanksville, Pa. A memorial is being built to commemorate the victims that lost their lives overtaking a terrorist hijacked airplane and saving the plane from continuing its mission on Sept. 11, 2001. SHARE: Download: Full Size (0.09 MB) Credit: VIRIN: 469662-P-FYF73-596.jpg Photo Gallery