Marie Noe drew sympathy after she and her husband, Arthur Noe, lost all 10 of their children between 1949 and 1968. Decades later, she confessed to murdering eight of them.
Controversial film producer Joe Francis, now the subject of Peacock's Girls Gone Wild: The Untold Story, left the United States amid mounting legal troubles.
In the summer of 1974, the handless body of a woman was found along the beaches of Provincetown, Massachusetts. Her identity, along with the identity of her killer, would remain unknown for nearly 50 years.
Byron Smith, 64, led authorities to his Little Falls, Minnesota, basement where the bodies of Nicholas “Nick” Brady, 17, and Haile Kifer, 18, lay wrapped in tarp.