111 A.2d 597 ROBERTS v. WARDEN OF MARYLAND PENITENTIARY [No. 40, October Term, 1954.]Court of Appeals of Maryland. Decided February 10, 1955. Application for leave to appeal granted June 23, 1954. CRIMINAL LAW — Assault — on Police Officer — No Separate Crime of. There is no common-law, or statutory, authority establishing such a crime […]