Jim Fisher, criminal justice professor and former FBI agent, reveals how he uncovered the framing of two boys in a pair of unrelated murders committed in 1956 and 1958. In the first of the cases, eleven-year-old Charlie Zubryd confessed that at the age of eight, he had murdered his widowed mother by driving a hatchet into her skull. The crime was committed in the basement of the modest Zubryd home in a rural section of Sewickley Township...