Southern belle Louise Peete shot and killed multiple partners – leaving a trail of blood and bodies behind her before the state took her life in the gas chamber. Instead of divorce, horse owner Jane Dorotik chose to murder her husband so she wouldn't have to share the money she planned on spending on her own ranch. Teresa Lewis and two secret lovers shot her husband and his son for life insurance, but they didn't plan it well and the men didn't die until after the cops showed up. (thetvdb.com)