Defendant in New Jersey DWI Case Raises “Double Jeopardy” Claim During Appeal
The Fifth Amendment to the U.S. Constitution states that a person may not, “for the same offense…be twice put in jeopardy of life or limb.” This is known as the “double jeopardy” clause of the Constitution. Courts have interpreted it to mean—in a very general sense—that the government cannot charge a person with a criminal offense if they have been acquitted or convicted of an offense based on the same act or incident. The New Jersey Appellate Division, in State v. Sorenson, recently considered a DWI defendant’s claim that double jeopardy barred the prosecution’s appeal. A common misconception about double jeopardy is that it prevents the state from appealing any ruling in a criminal case, since it often does not apply to non-final judgments in trial courts.
The double jeopardy clause states that prosecutors cannot charge someone for the same offense more than once. Each phrase in the clause, particularly the phrase “twice put in jeopardy,” has been subject to extensive judicial scrutiny. Double jeopardy unquestionably applies once a person has been acquitted or convicted of a particular offense. For example, if a person is charged with DWI and acquitted (or convicted) by a municipal court, the state cannot charge that person with DWI again for the same incident. Prosecutors also could not appeal the acquittal itself.
When a case does not result in a final judgment of conviction or acquittal, however, double jeopardy becomes much more complicated. If a court dismisses a case based on a defendant’s pre-trial motion, the prosecution might be able to appeal that order. If an appellate court rules in the state’s favor, the case would proceed as though the dismissal had not occurred.