UNITED STATES OF AMERICA, APPELLEE, v. SIGFREDO RIVERA-SOLA, A/K/A FREDDY, PLAINTIFF, APPELLANT. No. 82-1100.United States Court of Appeals, First Circuit.Argued May 3, 1983. Decided July 27, 1983. Page 867 Owen S. Walker, Boston, Mass., for plaintiff, appellant. Everett M. de Jesus, Asst. U.S. Atty., Hato Rey, P.R., with whom Daniel Lopez Romo, U.S. Atty., Hato […]