Sighting in
Lexi McGuirk gets a closer look at a B-17 Flying Fortress gun pod at the 2008 McGuire Air Expo May 31 at McGuire Air Force Base, N.J. Base officials hosted the air expo, which concluded Air Force Week in Philadelphia. Lexi, 11, of Clarks Summit, Pa., came to the airshow with her family to see all the military aircraft. (U.S. Air Force photo/Staff Sgt. Bennie J. Davis III)