Mexican drug lord Rafael Caro Quintero appeared before a judge in Brooklyn on Friday afternoon, pleading not guilty to charges related to his involvement in the decades-old killing of a Drug Enforcement Administration agent.

A Mexican drug lord who was one of U.S. authorities’ most wanted men has been brought into a New York courtroom to answer charges that include orchestrating the 1985 killing of a U.S. federal agent.

Rafael Caro Quintero and Vicente Carillo Fuentes were “expelled” from Mexico Thursday to face justice in the U.S., including for the former’s alleged “masterminding” of the 1985