World Mexico captures Rafael Caro Quintero, infamous drug lord convicted in DEA agent’s 1985 murder July 15, 2022July 18, 2022Beth Warren, Louisville Courier JournalComments Off on Mexico captures Rafael Caro Quintero, infamous drug lord convicted in DEA agent’s 1985 murder Rafael Caro Quintero's role in the the 1985 kidnapping and killing of U.S. DEA agent Enrique "Kiki" Camarena was a low point in U.S.-Mexico relations.