Drug dealers are mixing xylazine, an animal tranquilizer relied on by veterinarians, into fentanyl, with deadly results. But controlling it is tricky.
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Why BuzzFeed Is Closing Its News Division
14:01, April 21, 2023
Andrew Ross Sorkin, Ravi Mattu, Sarah Kessler, Michael J. de la Merced, Lauren Hirsch and Ephrat Livni