New Trial

(a) In general. — The court on motion of a defendant may grant a new trial to that defendant if required in the interest of justice. If trial was by the court without a jury, the court, on motion of a defendant for a new trial, may vacate the judgment if entered, take additional testimony, and direct the entry of a new judgment. (b) Any grounds except newly discovered evidence. — A motion for a new trial based on any grounds, except newly discovered evidence, shall be made within 15 days after verdict or finding of guilty or within such further time as the court may fix during the 15 day period; but the time for filing of motion may not 91 RULES OF CRIMINAL PROCEDURE