Support WBUR2022 was a deadly (but hopeful) year in America's opioid crisisPlay04:56Download AudioBrian MannDecember 31, 2022 ShareEd Byrne, Homeland Security investigations agent, left, and Lt. Ken Impellizeri of the San Diego Police leave the scene of a fatal fentanyl overdose by a 39-year-old woman in San Diego, Calif., on Nov. 10. (The Washington Post via Getty Images)
