Alaska State Trooper Dan Patterson fears a serial killer is murdering women on Kodiak Island. A woman was found floating in the boat harbor in May. In October, an off-duty trooper stumbled upon the body of an 18-year-old girl in the woods, and later that month, two young boys discovered the bones of Deanna Kerr entwined in a pile of kelp on the beach. When a park ranger discovers the body of a fourth woman, Patterson calls the FBI for assistance,...