Court of Civil Appeals of Oklahoma May 2013 casesLa. Mun. Police Employees' Ret. Sys. v. Chesapeake Energy Corp.Choices Inst., Inc. v. Okla. Health Care Auth.Leandro v. Am. StaffCorp, Inc.Tucker v. LamLa. Mun. Police Employees' Ret. Sys. v. McClendonAm. Fid. Life Ins. Co. v. State