Supreme Court of South Dakota December 2017 casesSigler v. SiglerBerggren v. SchonebaumScherer v. SchererStreff v. State Farm Mut. Auto. Ins. Co.Iverson v. FuerstIn re Interest of J.N.State v. ToavsValley Power Sys., Inc. v. S.D. Dep't of RevenueO'Day v. NantonIn re Interest of A.T.Mont.-Dakota Utilities Co. v. Parkshill Farms, LLCRichardson v. RichardsonState v. BoltonSchott v. S.D. Wheat Growers Ass'nHartsfield v. MacMillanCroell Redi-Mix, Inc. v. Pennington Cnty. Bd. of Comm'rsState v. Humpal