Trans Mountain ruling bad news for Alberta NDP

Just as construction was set to begin on the Trans Mountain pipeline expansion, the Federal Court of Appeal threw a wrench into the process. Dave and Edmonton Journal columnist Graham Thomson look at what the court ruling means for the future of the project, and for the future of two of its biggest backers, Prime Minister Justin Trudeau and Alberta Premier Rachel Notley. Learn more about your ad choices. Visit megaphone.fm/adchoices