as to those offenses that were .th~ subject of the grand jufy 's investiga,tion. Epstein further asserts and etmifies that he understand., that the Fifth Amendm~t and Rule 7(a) of.the FederafRules:of Criminal Procedure provide that all f.elon1es must be charged in.an indictment presente:dJo a grand,jqry. Ep~