The Death Penalty in Missouri Does the death penalty deter crime? No. indicating that the death penalty deters violent crime. In 2013, murder FBI indicates states without the death penalty have lower murder rates Does the death penalty save money? No, it costs more. appeals, retrial costs make the death penalty expensive. A 2014 cases cost 3-4 times more than similar cases where the death penalty is January 23 - Death to the Death Penalty Workshop + Death Penalty Information Center FactSheet