City News is reporting that"Lab results from Health Canada have confirmed that a substance seized from a Pickering home last month was the deadly opioid carfentanil. Durham regional police said they seized 53 kilograms of unknown substances from a residence on Liatris Drive on September 30 with 42 kilograms later confirmed to be carfentanil – a synthetic opioid 100 times stronger than fentanyl." Carfentanil is nasty.