US v. Garcia-Martinez, 2018 WL 1767712 (10th Cir. April 12, 2018) (unpublished): In this drug case, the Tenth Circuit rejects defendant's arguments that the government violated Giglio and Brady by failing to disclose impeachment information regarding two confidential informants, and that the district court erred by allowing an expert witness to testify regarding his mental state in violation of FRE 704(b).