Firefighter Jimmy Niesen sprays water on a hot spot during the Wallow Fire in Greer, Ariz. Smoke from the huge wildfire in eastern Arizona that has claimed more than 30 homes and forced nearly 10,000 people to flee has officials worried about serious health impacts to residents and firefighters.

First published in the June 12, 2011, 8:35 a.m. edition

Go to the DailySource front page