489 F.3d 683 UNITED STATES of America, Plaintiff-Appellant-Cross-Appellee,v.Derryke Kyle SUMLIN, Defendant-Appellee-Cross-Appellant. No. 05-51720. United States Court of Appeals, Fifth Circuit. June 15, 2007. Joseph H. Gay, Jr., Asst. U.S. Atty. (argued), San Antonio, TX, for U.S. Marlo Pfister Cadeddu (argued), Dallas, TX, for Sumlin. Appeals from the United States District Court for the Western District […]