Susan Smith intentionally drove her car into a lake with her two children strapped to the back seat, but the jury decided that capital punishment is too cruel for murdering her infant daughters. The word "capital" in "capital punishment" refers to a person's head. In the past, people were often executed by severing their head from their body. Today, in the U.S., most prisoners are murdered by lethal injection. Capital Punishment has been a major issue in today's society; seventy-five percent of Americans believe that capital punishment is constitutional and moral, and while it is a proven…