United States v. Batterjee, ___ F.3d ___, 2004 U.S. App. 2004 WL 574839 (9th Cir. March 24, 2004) (federal conviction for being a non-immigrant alien in possession of a firearm and a non-immigrant alien in possession of ammunition in violation of 18 U.S.C. 922(g)(5)(B), 924(a)(2) reversed since federal officials affirmatively misled him as to his eligibility to possess firearms and ammunition under 922(g)(5); district court erred in rejecting affirmative defense of entrapment by estoppel).