Just This Once said on here: "The wing appears to have a recognised pattern of damage not connected with its impact with the ground."
Activity Stream - Military Photos said: "according to witnesses plane was flying low and burning, then it exploded in midair and disintgrated into three parts."
BBC
BBC News - Bodies of two US pilots found after Kyrgyzstan crash said: "Witnesses said they saw the plane, believed to have been laden with fuel at the time, explode in mid-air."