Il Wallow Fire a Nutrioso, Arizona

Firefighters set a backburn to fight the Wallow Fire in Nutrioso, Ariz., Friday, June 10, 2011. A massive wildfire in eastern Arizona that has claimed more than 30 homes and forced nearly than 10,000 people to evacuate is likely to spread into New Mexico soon, threatening more towns and possibly endangering two major power lines that bring electricity from Arizona to West Texas.(AP Photo/Marcio Jose Sanchez)