UNDATED FILE PHOTO - An F-117 Stealth fighter plane drops a laser-guided "paveway" bomb during manoeuvres in an undated file photo. Serbian television showed footage March 27 of what it said was a NATO plane shot down in Yugoslavia during air strikes against military positions. The footage watched by Belgrade residents showed burning wreckage and a close-up of identification marks including the figures AF-806 and insignia reading "Air Combat Command".