Wilbern Powell approaches a piece of debris believed to be from the space shuttle Columbia that fell in his Bronson, Texas backyard. Wilbern Powell approaches a piece of debris believed to be from the space shuttle Columbia that fell in his Bronson, Texas backyard.
Margie Powell, left, and her husband, Wilburn, stand near a sole of a shoe, believed to be debris from the space shuttle Columbia in their yard in Bronson, Texas.