Citation Codes Equivalent Citations citation codes Attorney(S) John W. Packel, Assistant Defender, Vincent J. Ziccardi, Defender, for Louis Perez, Jr. Milton M. Stein, Assistant District Attorneys, James D. Crawford, Deputy District Attorney, Richard A. Sprague, First Assistant District Attorney, Arlen Specter, District Attorney, for Commonwealth, Judges OPINION PER CURIAM, June 28, 1971: See more information ... Smart Summary Please sign up to generate summary. Commonwealth v. Ligon, Appellant. OPINION PER CURIAM, June 28, 1971: Order affirmed. Mr. Justice COHEN took no part in the decision of this case.