Enrique "Kiki" Camarena disappeared in 1985 shortly after he helped bust a billion-dollar marijuana operation in Mexico.
As President Trump's tariffs on Mexico loom, nearly 30 criminals with ties to the world of drugs are being extradited to the United States.
A South Texas rancher was killed by an improvised explosive device suspected to have been placed on his Mexico ranch by the cartel.
Mexico's foreign ministry said on Thursday its top security officials had a cordial, productive meeting with U.S. counterparts in Washington, and agreed to take joint actions to fight organized crime in both countries.
The defense secretary’s told Mexican security officials the U.S. was ready to take unilateral action against the country’s drug cartels.