Arizona wildfire, largest in U.S., torching 180 square miles in Tonto National Forest
Terrain and wind have driven a fire in Tonto National Forest to nearly 115,000 acres - 180 square miles - and as of Thursday morning it was just 5% contained.

Terrain and wind have driven a fire in Tonto National Forest to nearly 115,000 acres - 180 square miles - and as of Thursday morning it was just 5% contained.