Eyewitness video of the collision posted online showed the mast of the Cuauhtemoc, which was flying a large Mexican flag, ...

Eyewitness video of the collision posted online showed the mast of the Cuauhtemoc, which was flying a large Mexican flag, scraping the underside of the bridge.

FBI investigators are travelling to the scene to assess what happened in the blast that left one person dead and the roof of ...