Environmentalists and farmers are challenging Arizona's approval of an air pollution permit for Copper World Mine, claiming ...

Officers made two more drug busts along the Arizona-Mexico border. U.S. Customs and Border Protection says officers at the San Luis Port of Entry made the first bust Wednesday morning, January 29. CBP ...

There are new questions concerning air safety, following the mid-air collision between an American Airlines flight and a military helicopter on Wednesday.

On Friday, the U.S. Army released information on the crew of the Black Hawk helicopter that collided with a passenger jet ...