Supreme Court of Colorado April 2001 casesPrincipal Mutual Life Insurance Co. v. Progressive Mountain Insurance Co.People v. LujanProgressive Casualty Ins. v. HerringPEOPLE v. HURDBuick v. Highland Meadow EstatesPeople v. BrockIn re ElinoffPeople v. PautlerDeHerrera, v. Sentry Ins. Co.People v. O'Donnell