Why Steven Guilbeault has had enough

The Liberal MP and former environment minister announces he's leaving politics -- and says the government's approach to environmental policy is at the heart of his departure. The young man who sold the gun used in the killing of two Edmonton police officers is convicted of manslaughter; a criminologist tells us why his case will almost certainly wind up before the Supreme Court. Women and girls' rugby is surging -- but the science on what all that violent contact does to their brains is way behind. A player and a...