Members of the MO/TN Incident Response Teams Urban Search and Rescue teams and local officials help evacuate people trapped in their flooded homes by Hurricane Katrina, in New Orleans, Louisiana, August 30, 2005. Floodwaters engulfed much of New Orleans on Tuesday as officials feared a steep death toll and planned to evacuate thousands remaining in shelters after the historic city's defenses were breached by Hurricane Katrina. (UPI Photo/Vincent Laforet/Pool)