AP Photo/Alex Brandon
Dr. Julie Gerberding, director Centers for Disease Control and Prevention, right, speaks to the media with David Paulison Administrator for FEMA, at news conference about toxic levels in FEMA trailers in New Orleans Thursday, Feb. 14, 2008.
AP Photo/Alex Brandon
Jim "Hawk" Herring, with his dog Koko, talks about the toxic problems in his Federal Emergency Management Agency trailer in the Lakeview area of New Orleans Thursday, Feb. 14, 2008. U.S. health officials are urging that Gulf Coast hurricane victims be moved out of their government-issued trailers as quickly as possible after tests found toxic levels of formaldehyde fumes.
CBS
A statue of the Virgin Mary stands in front of Jim "Hawk" Herring's Federal Emergency Management Agency trailer in the Lakeview area of New Orleans Thursday, Feb. 14, 2008.
AP Photo/Alex Brandon
The flag of the City of New Orleans flies on the house in front of a Federal Emergency Management Agency trailer in the Broadmoor area of New Orleans Thursday, Feb. 14, 2008. U.S. health officials are urging that Gulf Coast hurricane victims be moved out of their government-issued trailers as quickly as possible after tests found toxic levels of formaldehyde fumes.
AP Photo/Alex Brandon
Only a slab is left where a home once stood in front of a Federal Emergency Management Agency trailer in the Broadmoor area of New Orleans Thursday, Feb. 14, 2008. U.S. health officials are urging that Gulf Coast hurricane victims be moved out of their government-issued trailers as quickly as possible after tests found toxic levels of formaldehyde fumes.
AP Photo/Alex Brandon
Federal Emergency Management Agency trailers sit in front of homes in the Broadmoor area of New Orleans Thursday, Feb. 14, 2008. U.S. health officials are urging that Gulf Coast hurricane victims be moved out of their government-issued trailers as quickly as possible after tests found toxic levels of formaldehyde fumes.
CBS
An American flag hangs from the steps of a Federal Emergency Management Agency trailer in the Broadmoor area of New Orleans Thursday, Feb. 14, 2008.
AP Photo/Judi Bottoni
A FEMA travel trailer inside which a device is set up to test formaldehyde levels is seen in New Orleans in this Thursday, Dec. 13, 2007, photo.
AP Photo/Alex Brandon
FEMA trailers that are being used for housing for University of New Orleans students and faculty are shown in New Orleans, Aug. 28, 2006.