Tower of Voices structure honors 9/11 victims of United Flight 93

‘Let’s roll’: The heroic final moments of United Flight 93 on 9/11

10:03 AM – Flight 93 Crashes in Pennsylvania** United Airlines Flight 93 crashes in Shanksville, PA, after passengers fight back against hijackers. They sacrifice themselves to prevent the plane from reaching Washington, D.C. Ordinary Americans became heroes in their final moments. | Adam Finger