Warning: Video contains distressing images | A menacing new additive is turning up in fentanyl and threatening to make Canada’s overdose crisis worse. CBC’s Ellen Mauro breaks down the risks of xylazine, better known as tranq. #Canada #News #CBCNews Watch The National live on YouTube Sunday-Friday at 9 p.m. ET Subscribe to The National: null More from CBC News | https://www.cbc.ca/news The National is the flagship of CBC News, showcasing award-winning journalism from across Canada and around the world. Led by Chief Correspondent Adrienne Arsenault and Ian Hanomansing, our team of trusted reporters helps you make sense of the world, wherever you are.