The Frozen Ground was based on the crimes of which American serial killer?
The Frozen Ground:  Based on the crimes of real-life Alaskan serial killer Robert Hansen, the film depicts an Alaskan State Trooper seeking to apprehend Hansen by partnering with a young woman, who escaped from Hansen's clutches. Robert Hansen: Robert Christian Hansen (February 15, 1939 – August 21, 2014), known in the media as the "Butcher Baker", was an American serial killer.
Robert Christian Hansen