** FILE ** In this photo taken on Oct. 12, 2008, a U.S. Air Force U-2 plane takes off during an Air Power Day at the U.S. airbase in Osan, south of Seoul, South Korea. On Wednesday, June 3, 2009, an Air Force spokeswoman said that the United States is planning to retire its fabled U-2 spy planes from South Korea and replace them with unmanned drones. (AP Photo/ Lee Jin-man)