World Inside a Sinaloa Cartel Fentanyl Lab in Mexico December 29, 2024December 29, 2024Natalie Kitroeff, Paulina Villegas and Meridith KohutComments Off on Inside a Sinaloa Cartel Fentanyl Lab in Mexico New York Times reporters witnessed the dangerous fentanyl production process inside a secret lab in Culiacán run by Mexico’s most powerful criminal syndicate.