UNITED STATES of America, Appellee, v. Rigoberto SALAS-CASTRO, Appellant. No. 07-1146.United States Court of Appeals, Eighth Circuit.Submitted: November 13, 2007. Filed: November 15, 2007. [EDITOR’S NOTE: This case is unpublished as indicated by the issuing court.] Appeal from the United States District Court for the Western District of Arkansas. Charles E. Smith, Assistant U.S. Attorney, […]