Planning to fly WestJet? What you need to know about the looming strike

A work stoppage looms for 4,400 flight attendants at Canada's second-largest air carrier after their union issued a 72-hour strike notice early Thursday morning. WestJet responded to the union's move by issuing a 72-hour lockout notice. For summer travellers worried about what this means for their plans, here's what you need to know.