A retired Air Force intelligence officer challenges the official account of United Flight 93, arguing that the evidence, ...

On December 9, the Families of Flight 93 group sent a letter to President Bush. Progress on the national Flight 93 memorial in Shanksville, Pennsylvania, had stalled, and the families were seeking the ...

The man whose voice can be heard on the clip lived just a few miles away from the plane's crash site. He has since died, but his family passed the recording on to CNN on the condition they stay ...