158 N.W.2d 259 STATE EX REL. ROBERT RAY PRETTYMAN v. RALPH H. TAHASH. No. 40,555.Supreme Court of Minnesota. April 19, 1968. Criminal law — postconviction habeas corpus — claims without merit. Appeal by Robert Ray Prettyman from an order of the Washington County District Court, William T. Johnson, Judge, discharging a writ of habeas corpus. […]