Leonard Gregg, a 29-year old Apache contract firefighter, was arrested Sunday, June 30th, and charged with intentionally starting a fire that, after merging with a smaller one, grew into the largest wildfire in Arizona history. This fire, named the Rodeo-Chediski fire, has burned approximately 469,320 acres of pine forest in Arizona's White Mountains, scorched more than 420 homes in the Show Low...