Was Nancy Clem a respectable Indianapolis housewife--or a cold-blooded double murderess? In September 1868, the remains of Jacob and Nancy Jane Young were found lying near the banks of Indiana's White River. It was a gruesome scene. Part of Jacob's face had been blown off, apparently by the shotgun that lay a few feet away. Spiders and black beetles crawled over his wound. Smoke rose from his wife's smoldering body, which was so badly...