(1) An indictment, when found by the grand jury, must be signed by and presented by the lead juror to the district court in the presence of the grand jury and must be filed with the clerk. The district court shall then issue an arrest warrant or summons for the defendant.
(2) If a complaint or information is pending against the defendant and eight jurors do not concur in finding an indictment, the lead juror shall report the decision to the district court judge.