Montana Constitution Art. II, § 24. Rights of the accused

In all criminal prosecutions the accused shall have the right to appear and defend in person and by counsel; to demand the nature and cause of the accusation; to meet the witnesses against him face to face; to have process to compel the attendance of witnesses in his behalf, and a speedy public trial by an impartial jury of the county or district in which the offense is alleged to have been committed, subject to the right of the state to have a change of venue for any of the causes for which the defendant may obtain the same.