In Massachusetts, all criminal defendants have an automatic right to a jury trial. Overview of the eviction process, getting a summons and complaint, important information on the summons and complaint, important dates, filing your answer.Regulation of proceedings. Singledefendant criminal jury trials will proceed first, and older cases where the defendant is in detention will receive priority. Regulation of proceedings. Trial Court of Massachusetts. The jury selection process in Massachusetts is a critical aspect of the legal system. It aims to ensure that each trial has a fair and impartial jury. Boston, Massachusetts, a hole suddenly appeared above the left passenger door. The complaint's title would read "Complaint and Demand for Jury Trial.