Factual error: The movie takes place in Des Plaines, Illinois, with a couple of scenes from downtown Chicago. However, throughout the movie you can see both palm trees and mountains in the background, none of which actually exist in Illinois. The producers also point this out on the DVD commentary.
Gacy (2003)
1 factual error - chronological order
Directed by: Clive Saunders
Starring: Adam Baldwin, Mark Holton, Charlie Weber, Tom Waldman
Factual error: The movie takes place in Des Plaines, Illinois, with a couple of scenes from downtown Chicago. However, throughout the movie you can see both palm trees and mountains in the background, none of which actually exist in Illinois. The producers also point this out on the DVD commentary.
Kara Gacy: God only knows what you're doing in there.
John Wayne Gacy, Jr.: What I am doing in that garage is all business related.