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PBS News Hour
A secret look inside a Mexican cartel's fentanyl lab
Tonight, we begin a three-part look at the production — and devastating effects — of the drug fentanyl. Illicit use of the synthetic opioid painkiller has ravaged the United States, with Mexican drug cartels now seeing huge profits. With the support of the Pulitzer Center, from Sinaloa State, in Mexico, special correspondent Monica Villamizar and videographer Zach Fannin report.
