What kind of criminal does Svetozar Ristovski and John Wayne Gacy have in common?
Svetozar Ristovski:  He marked his English language debut with 2010 "Dear Mr. Gacy" based on American serial killer John Wayne Gacy. John Wayne Gacy: John Wayne Gacy Jr. (March 17, 1942 – May 10, 1994) was an American serial killer and rapist.
serial killer