CrimeStoppers of the Sioux Empire, Inc. is a non-profit organization of concerned citizens that provides the public with an anonymous means to relay information concerning criminal activity to law enforcement. Cash rewards are paid for tips that result in the arrest or indictment of those responsible. Submit anonymous tips on criminal activity by calling 911 (if crime is in progress), visiting the CrimeStoppers Sioux Empire website, or downloading the CrimeStoppers P3 app.