Deep inside Iraqi territory, a U.S. Army helicopter on a medical rescue mission was shot down with eight Americans aboard. Five of them were killed instantly; the three survivors were captured by Hussein"s Republican Guard. One of the survivors was Maj. Rhonda Cornum, who was imprisoned with two broken arms, a smashed knee, and a bullet wound. Here is her dramatic story, soon to be a major television movie. 16 photographs; 1 map.