Juliana Douglas, 9, right, rests while her sister Callie Douglas, 7, walks their dogs after searching through remains at their parents' home, Wednesday, Aug. 31, 2005, in Biloxi, Miss. Their house was destroyed by powerful winds from Hurricane Katrina. (AP Photo/Joshua Lott)
The American flag waves in front of a house destroyed by Hurricane Katrina, Wednesday, Aug. 31, 2005, in Biloxi, Miss. (AP Photo/Joshua Lott)
Reuters Survivors of Hurricane Katrina line up at a drug store to buy supplies in Biloxi, Miss., today. Mississippi Power says it will take weeks to restore electricity to the region.
James Middleton relaxes after searching the remains of what was his three-bedroom house, Wednesday, Aug. 31, 2005, in D'lberville, Miss. Middleton's house was destroyed by powerful winds due to Hurricane Katrina. (AP Photo/Joshua Lott}
Volunteers unload blankets on the floor of Houston's Astrodome Thursday, Sept. 1, 2005. More than 20,000 evacuees from Hurricane Katrina are expected to be transported from the New Orleans Superdome to the Astrodome over the next two days. (AP Photo/Pat Sullivan)
Troy Lee, left, embraces his friend Bay St. Louis, Miss., police officer Joel Wallace after discovering he had survived Hurricane Katrina, Wednesday, Aug. 31, 2005, in Waveland, Miss. (AP Photo/Ben Sklar)