Opioid-Involved Overdose Deaths with Fentanyl or Fentanyl Analogs Detected — 28 States and the District of Columbia, July 2016–December 2018 Posted on October 10, 2023October 10, 2023 By Becky Carter Julie O’Donnell, PhD; R. Matt Gladden, PhD; Bruce A. Goldberger, PhD; Christine L. Mattson, PhD; Mbabazi Kariisa, PhD MMWR; 69(10); March 13, 2020 Access article Chemistry, Crime Scene Investigation and Reconstruction, DREs / Traffic Safety Resource Prosecutors, Forensic Pathology and Medicolegal Death Investigation, Seized Drugs/Controlled Substances, Toxicology