Wegal Rosen, 74, faces 15 years in prison
Land borders with the U.S. remain closed to non-essential traffic
A plane almost collided with an airport vehicle in December 2018
Tabitha Cooper filmed her costumed sons meeting their grandma at the Victoria International Airport
Additional measures will include messaging on arrivals screens in Toronto, Montreal and Vancouver
Two boys dressed as raptors get a shock when their grandmother comes to greet them