US Air Forces' A-10 Thunderbolt II attack aircraft fires flare shells during the Air Power Day at the US airbase in Osan, south of Seoul on October 12, 2008.  The event featured the display of aircrafts from South Korea and US air forces as well as Patriot missile system and security forces equipment.AFP PHOTO/KIM JAE-HWAN (Photo credit should read KIM JAE-HWAN/AFP/Getty Images)