sed of citizens who “inquire, upon their oaths, whether there be sufficient cause to call upon the party to answer” the charge of criminal activity. Beavers v. Henkel, 194 U.S. 73, 84 (1904) (quoting William Blackstone, 4 Commentaries *303). The grand jury’s sole purpose is to inquire into whether there

sed of citizens who "inquire, upon their oaths, whether there be sufficient cause to call upon the party to answer" the charge of criminal activity. Beavers v. Henkel, 194 U.S. 73, 84 (1904) (quoting William Blackstone, 4 Commentaries *303). The grand jury's sole purpose is to inquire into whether there