Donald Trump's ill-fated border wall between the US and Mexico is already failing at its sole task-being a wall.... Flooding caused by monsoons in Arizona has broken the floodgates on portions of the wall, separating metal panels from their hinges and leaving huge openings in the barrier.... Gizmodo reports that the damaged section of the wall is located near San Bernardino Ranch, just east of Douglas and just northeast of the Mexican town of Agua Prieta....