Jeffrey Dahmer. July 22, 1991. Milwaukee, Wisconsin. A man flags down two Milwaukee police officers and tells them about a 'freak' who had cuffed him. The police realize that the handcuff was not police issued and accompany him back to the apartment he had come from. Inside that apartment, police discover photographs of men before and after being murdered. The man who lived at that apartment was named Jeffrey Dahmer. A search of his place revealed to investigators that Dahmer was one of the worst serial killers in recent memory. A confession by the killer gave details on the murders of 15 men and 2 boys over a 13 year period. Dahmer's crimes involved drugging his victims, strangulation, necrophilia and cannibalism. But did he only kill seventeen people? Or did Jeffrey Dahmer keep some of his killings secret?