UNITED STATES OF AMERICA, APPELLEE, v. DARRELL G. HAFEN, DEFENDANT, APPELLANT. No. 83-1156.United States Court of Appeals, First Circuit.Argued December 8, 1983. Decided February 1, 1984. Certiorari Denied April 30, 1984. Page 22 Owen S. Walker, Boston, Mass., for defendant, appellant. Brackett B. Denniston, III, Asst. U.S. Atty., Boston, Mass., with whom William F. Weld, […]