Unidentified gunmen block a street in Culiacan, Mexico, Thursday, Oct. 17, 2019. An intense gunfight with heavy weapons and burning vehicles blocking roads raged in the capital of Mexico’s Sinaloa state Thursday after security forces located one of Joaquín “El Chapo” Guzmán’s sons who is wanted in the U.S. on drug trafficking charges. (AP Photo/Augusto Zurita)

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