Sergio Villarreal Barragán
Sergio Villarreal Barragán, known as 'El Grande,' is a former member of the Beltrán Leyva Cartel who testified about the operations of Joaquín 'El Chapo' Guzmán. His insights during the trial highlighted the strategic importance of Venezuela as a transit point for cocaine, reinforcing the connections between various drug trafficking organizations in the region.
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Venezuela:
Sergio Villarreal Barragán, alias 'El Grande', testified about Guzmán's operations involving cocaine shipments from Venezuela.
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