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. Jon Miller, of Owatonna, Minnesota, was arrested on Thursday after he “confirmed his involvement” with Schlais’ homicide, according to Dunn County Sheriff Kevin Bygd. For decades, detectives …
