Here is a case from federalevidence.com: Supervisor expert testified about his role in the peer review process; passing reference to the testing chemist’s conclusion did not violate the Confrontation Clause; circuit also distinguishes Melendez-Diaz v. Massachusetts, 557 U.S. __, 129 S.Ct. 2527 (2009), in United States v. Turner," _ F.3d…
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