Robert Christian Hansen (born on February 15, 1939 in Estherville, Iowa) is an American serial killer. Between 1980 and 1983, Hansen murdered between 17 .
Robert Christian Hansen is an American serial killer. Between 1980 and 1983 in Alaska. The prostitutes he kidnapped were released into the Alaskan .
Robert Hansen, Alaskas Serial Killer Crime Documentary.
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