Henry was convicted of three killings. He stabbed his girlfriend, 28-year-old Patricia Roddy, 20 times in 1976 while her children were in the back seat of her car. He pleaded to second-degree murder and served a little over seven years. When he got out, he married Suzanne Henry. He killed her in December 1985 in Zephyrhills, stabbing her after an argument while her son 5-year-old son, Eugene Christian, was nearby. He killed the boy later that day with the same knife and dumped him in a field.