Mexican criminal courts (federal and state tribunals)

A collection of Mexican judicial tribunals that adjudicate serious criminal matters, issue convictions, and maintain official criminal records. In the current material they are the foreign judicial authority that convicted the defendant of multiple murders; their procedures, evidentiary findings, and recorded judgments feed into a U.S. penalty‑phase debate and an executive clemency decision. U.S. actors treat these courts as an evidentiary source whose fairness and procedural history become contested in domestic legal and political argument.