A grand jury is a body of persons, 11 in number, returned as provided by law from the citizens of a county before a court of competent jurisdiction and sworn to inquire into public offenses committed or triable within the county.
Mont. Code Ann. § 3-15-103
Grand jury defined
En
Official source: Montana Code Annotated (Montana Legislature). Reproduced from public-domain Montana statutes; confirm against the official source for the current text. Not legal advice.