JJeffrey Dahmer was one of the most memorable, gruesome, and prolific serial killers in American history who was known as "The Milwaukee Monster" and "The Milwaukee Cannibal". Between 1978 and 1991, he murdered and dismembered 17 young men and boys whose lives were tragically lost to a quiet loner in an unassuming neighborhood.

What was found in his small bachelor's apartment was haunting, disgusting, and unbelievable. Please note: This content is graphic and for a mature audience only.

Why did he cannibalize his victims?

How did he stay undetected for so long?

What caused his behavior?

Let's investigate!