4. Ottis Toole
While he claimed to have committed 108 murders with his friend Henry Lee Lucas, he was convicted of six, sentenced to two life imprisonments. After he had been arrested for arson, his stream of confessions began, though many are still unsure how much of his stories represent the truth, especially since it seemed likely that the police was using him and Lucas to reduce the unsolved crimes number.
LukaTDB/Shutterstock.com
