Israel Keyes ultimately claimed to have killed up to 11 victims between 2001 and 2012, but couldn’t — or wouldn’t — tell authorities exactly when and where.
Israel Keyes, a serial killer who confessed to murdering 11 people across the United States, took his own life before the majority of his victims could be identified.
Israel Keyes may have been trying to turn himself into the perfect murderer, Maureen Callahan, author of "American Predator: The Hunt for the Most Meticulous Serial Killer of the 21st Century," theorizes.