Politics Briefing: Explosion of vehicle at Rainbow Bridge border crossing puts Canadian, U.S. governments on alert

Hello, The FBI has confirmed an explosion of a vehicle at the Canada-U.S. Rainbow Bridge border crossing near Niagara Falls, N.Y., a situation that has put the governments of Canada and the United States on alert. Two people were confirmed dead in the vehicle. Prime Minister Justin Trudeau told Parliament that a vehicle had blown up on the Rainbow Bridge crossing and that additional measures are being considered for border crossings across Canada. "It's a very serious situation, but we will remain engaged for the entire day," Mr. Trudeau said during Question Period. "There are a lot questions, and we…