453 N.W.2d 359 STATE OF NEBRASKA, APPELLEE, v. RANDOLPH K. REEVES, APPELLANT. No. 88-972.Supreme Court of Nebraska. Filed March 16, 1990. 1. Postconviction: Appeal and Error. A motion for postconviction relief cannot be used as a substitute for an appeal or to secure a further review of issues already litigated. 2. ___: ___. A defendant […]