Rule 4-643 – Subpoena

(a) To Appear Before the Grand Jury. Any subpoena to appear before the grand jury shall be issued: (1) by the clerk of a circuit court on request of the State’s Attorney or the grand jury; or(2) by the grand jury through its foreperson or deputy foreperson. The...

Rule 4-642 – Secrecy

(a) Court Records. Files and records of the court pertaining to criminal investigations shall be sealed and shall be open to inspection only by order of the court.(b) Hearings. Hearings before the court relating to the conduct of criminal investigations shall be on...