Actually got to see this plane now being based at Phoenix-Mesa Gateway Airport (former Williams AFB) to fight what will probably be the largest forest fire in state history.
http://www.abc15.com/dpp/news/region_southeast_valley/mesa/dc-10-flown-to-arizona-to-fight-wallow-fire (http://www.abc15.com/dpp/news/region_southeast_valley/mesa/dc-10-flown-to-arizona-to-fight-wallow-fire)