Boeing's troubled 737 MAX planes are a step closer to flying again in Canada after Transport Canada approved some design changes to the aircraft. Abigail Bimman explains why the victims' families are still concerned, and what other changes Transport Canada is calling for. Plus, the federal government says it will finally replace the military's aging fleet of Polaris VIP and transport planes that the prime minister and the governor general use. Mercedes Stephenson looks at how much the new aircraft will cost, and which company could manufacture them
