Morning Update: When ‘tranq’ takes its toll

Good morning. Opioid samples across Canada are showing a spike in levels of a tranquilizer used for large animals. We explore the worrying drug combination known as tranq, plus your daily election campaign roundup, and a dramatic Saturday sunrise.Today’s headlines

• Mark Carney says Canada cannot rely on the U.S. any longer and must achieve “economic autonomy”
• Ashlee Shingoose, a victim of the Winnipeg serial killer, is remembered as a quiet and caring daughter
• Canadians born in Iran and Afghanistan are being turned away at the U.S. border after Donald Trump’s executive order
• What does history say? A look at the Trumpian discourse in the McKinley Tariff Act of 1890