If a jury is discharged or prevented from giving a verdict for any reason, the action shall be tried anew. A prospective juror shall remain on the prospective jury list until there is no longer a need to empanel a jury in that case.I filled out the form online and was informed via email that I was qualified to serve jury duty and that no further action was required. If the evidence is insufficient, your Utah criminal defense attorney could file a motion to dismiss. This pamphlet is intended to answer practical questions regarding your service. These instructions may seem odd, but they are critically important, because if you violate these rules the trial may be invalid. Or, if they cannot reach a verdict, a mistrial may be declared. But few judges would give up even after a few days. If, upon the poll, there is no unanimous concurrence, the jury may be directed to retire for further deliberations or may be discharged. All trials must be in the district court.