US Army (USA) National Guard (NG) and the US Air Force (USAF) National Guard (NG) Aircrew members offload a hurricane victim from an USA CH-47 Chinook helicopter during Hurricane Katrina relief efforts in New Orleans, Louisiana (LA). Department of Defense (DoD) units mobilized as part of Joint Task Force (JTF) Katrina to support the Federal Emergency Management Agency's (FEMA) disaster-relief efforts in the Gulf Coast areas devastated by Hurricane Katrina