Canadian treasure Jasper hit by wall of fire

Jasper is a historic resort town in western Alberta's Rocky Mountains, surrounded by towering peaks and vibrant turquoise lakes. But this week, heartbreaking images are emerging from the town and the surrounding national park: buildings turned into charred rubble; trees scorched to the point that they look like matchsticks.Alberta Public Safety Minister Mike Ellis described a "wall of fire" that bore down on the town on Wednesday night, estimated to be up to 100 metres high, with firefighters powerless to stop it.CBC Edmonton reporter Travis McEwan spoke to host Jayme Poisson about how the fire got so destructive, the challenges of fighting it, and what's next for residents there.