Alberta hopes new post-mortem test for carfentanil will reveal scale of opioid crisis

CBC News Edmonton, December 14, 2016

15 deaths in province linked to carfentanil, an animal tranquilizer increasingly used as a recreational drug. Carol Ann Hillman is still waiting to learn what killed her 19-year-old son, Tyler, in July. She's been told it looks like a fentanyl overdose, but toxicology tests have not been completed

Alberta hopes new post-mortem test for carfentanil will reveal scale of opioid crisis