Painkiller: America's Fentanyl Crisis - EP 4: The Gringos Like It Strong

Sinaloa cartel members show the inner-workings of their fentanyl trafficking network, which involves smuggling illicit precursor chemicals into Mexico by boat, then mixing fentanyl with heroin at a clandestine drug lab. Learn more about your ad choices. Visit podcastchoices.com/adchoices Learn more about your ad choices. Visit podcastchoices.com/adchoices