51.   Jets roared over Grozny, the Chechen capital, for a fourth day Friday.

52.   Jets roared over Belgrade, breaking the sound barrier but firing no missiles.

53.   More jets roared over Mount Igman to the southwest, showering flares to deflect anti-aircraft fire.

54.   NATO bombers roared back over the capital Thursday evening, and loud detonations resounded shortly before air raid sirens wailed.

55.   NATO jets roared over Belgrade as Russian and European envoys wrapped up talks with Yugoslav leaders.

56.   NATO warplanes roared over the capital before dawn Friday, leaving behind powerful explosions that lit the sky around the Serb-held suburb of Lukavica.

57.   NATO bombers roared back over the capital Thursday evening, and loud detonations resounced shortly before air raid sirens wailed.

58.   NATO bombers roared over Belgrade late Friday and early Saturday, and heavy antiaircraft fire resounded across the capital.

59.   NATO jets roared over the capital even as the deal was being approved.

60.   NATO jets roared over the capital, breaking the sound barrier as Russian and European envoys wrapped up their talks with the Belgrade leadership.