A U.S. soldier guards the scene following an explosion in Baghdad, September 21, 2004. A car exploded near a convoy of U.S. military vehicles on a highway west of Baghdad on Tuesday, wounding several people, witnesses and officials said. Photo by Ceerwan Aziz/Reuters
Iraqi policemen stand near a tree that caught fire after a controlled explosion of a car bomb in Baghdad, Iraq, Tuesday Sept. 21, 2004. The detonation was carried out by U.S. military. (AP Photo/Hadi Mizban)
U.S. soldiers inspect the scene of a car explosion in the Iraqi capital Baghdad, September 21, 2004. A car exploded near a convoy of U.S. military vehicles on a highway west of Baghdad on Tuesday, wounding several people, witnesses and officials said. A police official at the scene said the car detonated near a bridge over the highway leading to Baghdad's airport. He said he saw at least one U.S. military vehicle on fire and several casualties lying on the road. REUTERS/Aladin Abdel Naby