OWATONNA, Minn. (trfnews.i234.me) — On February 15, 1974, Mary K. Schlais was found dead in an intersection in Spring Brook Township, Dunn County, Wisconsin. An investigation revealed that it was a homicide. Schlais had been hitchhiking to Chicago for an art show when she met her demise. Over the years, investigators tracked leads and conducted… Continue reading Cold Case Revived: 84-Year-Old Man Charged with Murder in 50-Year-Old Wisconsin Cold Case