Studies conducted since the start of the new millennium have consistently shown a deterence factor in the United States based on use of the death penalty. It has been calculated that each person executed saves the lives of anywhere from 3 to 18 innocent people.<ref>Studies: Death penalty discourages crime http://www.foxnews.com/story/0,2933,280215,00.html</ref>
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Studies conducted since the start of the new millennium have consistently shown a deterence factor in the United States based on use of the death penalty. It has been calculated that each person executed saves the lives of anywhere from 3 to 18 innocent people.<ref>Studies: Death penalty discourages crime http://www.foxnews.com/story/0,2933,280215,00.html</ref>
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One primary argument against deterrence holds that no one committing a murder expects to be caught. Therefore, the murder is committed irrespective of the consequences.