John A. Cameron is a 53 year old retired police detective from Great Falls, Montana. His career in law enforcement began in 1979. He retired in 2005 as a sergeant of detectives, working cold cases. He has worked on FBI serial killer task forces, catching ritualistic child cannibal killer, Nathan Bar-Jonah. His cases have been featured on America’s Most Wanted, Dateline NBC, and he helped produce a series known as ‘Most Evil’ on TruTV. In 2010, while working as an analyst for the Montana Board of Pardons and Parole in Deer Lodge Prison, he was in a position to access information that had been kept secret for 55 years, unraveling the most intelligent serial killer ever.