The Air Force's newest fighter, the F-22 Raptor, will roar through the skies over Sumter and Shaw AFB during Shaw's community appreciation day, ShawFest 2008 "Thunder Over the Midlands," set for Sept. 6 from 10 a.m. to 5 p.m. The F-22 Raptor combines stealth, supercruise, maneuverability, and