The case began on June 28, 1967, in the Easton area of Bristol, England. That day, the body of 75-year-old Louisa Dunne was discovered inside her home at 58 Britannia Road. Ms. Dunne was a widow, known for her involvement in her local community. Her death shocked neighbors and police alike. From the beginning, detectives believed she had been the victim of a violent crime.� Despite a major investigation—including over 2,000 witness interviews and nearly 19,000 palm prints taken from local men—no