A woman was murdered in 1974 while hitchhiking to a Chicago art show. 50 years later, investigators found her killer
By Emma Tucker, CNN (CNN) — Investigators in Wisconsin used genetic genealogy to solve a 50-year-old cold case this week, charging an 84-year-old Minnesota man with killing a woman who was found dead in 1974, authorities said. Mary K. Schlais, 25, was found dead at an intersection in the township of Spring Brook, Wisconsin on
Continue Reading