Rescue crews fly into hostile zones to save lives
Capt. Josh Irvine and Capt. Rob Roth conduct a routine preflight check on a HH-60G Pave Hawk helicopter March 5, 2010, at Kandahar Airfield, Afghanistan. Captain Irvine is the crew's aircraft commander and Captain Roth is the mission pilot. Both are assigned to the 66th Expeditionary Rescue Squadron from Nellis Air Force Base, Nev. (U.S. Air Force photo/Senior Airman Nancy Hooks)