In the year of 1974 John Paul Knowles went on a killing spree beleived to be triggered when his fiance broke it off with him after a psychic warned her of a dangerous man coming into her life.  

Unlike most serial killers, Knowles killed children , men and women.  He boasted of his killings in hopes to become famous and write a book detailing his killings.  

Confirmed 18-20 victims but he said it was upwards of 35 plus.