Images of Canadian truck drivers blocking a key roadway between Canada and the US in protest against Covid rules. The protesters defy a judge's order to leave Friday night, with the crowd getting even bigger two weeks into the snowballing protest movement. The days-long blockade of the Ambassador Bridge that connects Windsor, Ontario and the US city of Detroit, has paralyzed a key North American trade route, piling pressure on Prime Minister Justin Trudeau to resolve the crisis. IMAGES