nd jury investigation. Sherman Act, § 1, 15 U.S.C.A. § 1; Fed.Rules Cr.Proc.Rule 6(e), 18 U.S.C.A. 151 Grand Jury 193 41.30 193 Grand Jury 193k41 Secrecy as to Proceedings 193k41.30 k. Matters Subject to Secrecy Requirements. Most Cited Cases Disclosure of information that is only coincidentally befo