When people think of psychopaths, they generally think of sexual serial killers like Jeffrey Dahmer, who murdered 17 men and boys between 1978 and 1991. His murders involved rape, dismemberment, necrophilia and cannibalism—read the whole sordid story on Wikipedia.
Dahmer lived in Milwaukee, and found most of his victims in gay bars. Now, a company called Bam Marketing and Media wants to give walking tours of the neighborhood where Dahmer lived and prowled. Residents and some family members of the victims are not happy.