With an upbringing like that, it's no wonder that Henry Lee Lucas, another serial killer and his suspected partner, dubbed Toole "the worstest killer in the world."His crimes: Toole confessed to hundreds of murders, though he was only convicted of five.
Richard Ramirez is one of the most notorious serial killers in America. He is known as the Night Stalker and for his allegiance to Satanism. Ramirez is currently serving on death row in San Quentin prison.