Background: Gary Ridgway remains one of the most prolific serial killers in history. He haunted police for years, earning the nickname “The Green River Killer” when investigators uncovered five of his victims near Green River. As a child Ridgway was determined to have a low IQ and was the target of abuse at school and at home. At only 16 years old, Ridgway exhibited violent behavior, stabbing a 6-year-old boy. Sexual Depravities: Mary Ridgway, Gary’s mother, often told her son inappropriate stories about her work in the men’s section of a department store. She reportedly discussed how customers would get aroused when she measured them for their suits. She would go into detail, telling her young son how the mens’ genitals smelled. When he