what is double jeopardy related to government?
 The government can’t prosecute someone more than once for the same crime. In practice, though, the double jeopardy prohibition can get knotty. The Essence of Double Jeopardy “Jeopardy” in the legal sense describes the risk brought by criminal prosecution. With notions of fairness and finality in mind, the Framers of the Constitution included the Double Jeopardy Clause to prevent the government from trying or punishing a defendant more than once. 