The FBI and Canadian authorities are investigating a vehicle explosion at the Rainbow Bridge, which connects the US to Canada at Niagara Falls, New York. CNN reported that a car exploded on its way to a secondary search at the border crossing, killing two men. Fox News, citing unidentified sources, said the incident was an attempted terrorist attack. Rainbow Bridge, which bans commercial traffic, mainly serves tourists. “We are taking this extraordinarily seriously,” Prime Minister Justin Trudeau said Wednesday in Canada’s House of Commons. “It’s a very serious situation, but we will remain engaged for the entire ... (full story)