United States v. Castillo

United States Court of Appeals For the First Circuit No. 21-1599 UNITED STATES OF AMERICA, Appellee, v. MARIO RAFAEL CASTILLO, Defendant, Appellant. APPEAL FROM THE UNITED STATES DISTRICT COURT FOR THE DISTRICT OF PUERTO RICO [Hon. Francisco A. Besosa, U.S. District Judge] Before Barron, Chief Judge, Montecalvo and Aframe, Circuit Judges. Alejandra Bird-López, Research and Writing Specialist, with whom Eric Alexander Vos, Federal Public Defender, and Franco L. Pérez-Redondo, Assistant Federal Public Defender, were on brief, for appellant. Natasha K. Harnwell-Davis, Attorney, Appellate…