Supreme Court of Iowa December 1990 casesState v. District Court for Jackson CtyState v. GreggState v. KnoxLynch v. City of Des MoinesKnudsen v. Chicago N. Western TranspRichmond v. StateCallahan v. StateState v. JonesState v. GabrielsonState v. MannWilson v. HayesState v. Iowa Dist. Ct. for Polk CountyState v. Gorman