Veteran Mexican drug lord says he didn't kill DEA agent

MEXICO CITY, July 23 (Reuters) - Veteran drug lord Rafael

Caro Quintero denied carrying out one of the most notorious

murders in Mexico's narco wars -- the killing of U.S. anti-drugs

agent Enrique "Kike" Camarena in 1985 -- and said he was no

longer involved in drug trafficking.

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