The vehicle explosion at the Rainbow Bridge connecting the cities of Niagara Falls, New York and Niagara Falls, Ontario, Canada on Wednesday is reported to be an attempted terrorist attack. Fox News reporter Alexis McAdams reports sources say this was an attempted terrorist attack, “High level police sources tell me this is an attempted terrorist attack. Sources say the car was full of explosives. Both men inside dead.” A U.S. Border Patrol agent is reported to have been injured. The vehicle is reported to have been on the U.S. side approaching to enter Canada when it ... exploded. Fox reports...