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Robert K. Ressler

Credits See All

John Wayne Gacy: Devil In Disguise

Self - Ret. FBI Profiler

Born to Kill?

Self - Former FBI Profiler, Self

Twisted

Self - Former FBI Profiler

Trailers & Videos See All

John Wayne Gacy: Devil In Disguise

John Wayne Gacy: Devil In Disguise: John Wayne Gacy Talks Clowning & 'Entertaining' Kids

Forensic Files

Court Tv: Best Of Forensic Files