Question: What did the USarmy seargant and convicted drug trafficker that was believed to have been a major figure in smuggling heroin into the United States from Southeast Asia from about 1968 to 1975 deny about Frank Lucas?
Sentence (from "Eduardo Arellano Félix"): The DEA believes that the Arellano-Félix brothers were responsible for the numerous smuggling tunnels that were found in January 2006.
Relevant evidence: No