186 N.W.2d 518 ROBERT M. DOAN v. STATE. No. 41984.Supreme Court of Minnesota. April 16, 1971. Criminal law — postconviction proceeding — improper determination of voluntariness of confession. 1. In postconviction proceedings where it appeared that in 1945 prosecution of defendant charged with murder the jury was instructed that “[t]he weight to be given to […]