Rainbow Bridge ExplosionNo Sign of Terr0*rism in Vehicle Explosion at U.S.-Canada Bridge, Ho*chul Says Watch Full Video Investigators have yet to determine why a speeding car hit a median, crashed and exploded near a border checkpoint at the Niagara Falls International Rainbow Bridge.
The United States and Canadian governments went into high alert, four international bridges were closed and cross-border train travel came to a halt after a car exploded on the American side of a Niagara Falls bridge, upending travel plans and sowing fear on the busiest travel day of the year.