Rainbow Bridge explosion: Trudeau says measures being ‘activated’ at all border crossings across Canada

Shortly after an explosion occurred at the Rainbow Bridge on Wednesday — one of the four Canada-US border crossings in Niagara Falls — Prime Minister Justin Trudeau addressed the “very serious situation” in the House of Commons. As the investigation into the incident unfolds, Trudeau said, “additional measures are being contemplated and activated at all border crossings across the country.”