Campfire May Have Started Largest Ariz. Wildfire

SPRINGERVILLE, Ariz. -- U.S. Forest Service officials have confirmed that they have talked with a number of "persons of interest" in connection with the Wallow Fire, the largest wildfire in Arizona history. Anyone in the area of Bear Wallow Wilderness area, where the fire started on May 29, could be labeled "persons of interest" by the Forest Service.