31.   Later Tuesday, heavy gray smoke hung in the upper reaches of the cathedral, creating eerie shadows against the light pouring in through stained glass windows.

32.   Moments afterward, thick gray smoke billowed from hills and valleys where the rockets slammed.

33.   NATO targeted an oil refinery in Novi Sad Wednesday, triggering two heavy explosions and a thick cloud of gray smoke, the state Tanjug news agency reported.

34.   One bomb that exploded in the area sent up a huge streak of gray smoke that spread into a white mushroom cloud.

35.   Soldiers dropped from helicopters onto the roof, and clouds of gray smoke could be seen billowing from the prison.

36.   Suddenly, the floor buckled underneath them and the dancers disappeared, plunging three stories into a heap of rubble that billowed gray smoke and sparks.

37.   The jets hit the targets with rockets and bombs, leaving a trail of gray smoke in the sky.

38.   Thick gray smoke filled the skies over the Bosporus strait Thursday as firefighters fought to put out three forest fires near this metropolis.

39.   There is no more gray smoke rising from burning shops, houses and offices as was the case during the recent riots.

40.   Tiny gusts of gray smoke rose from the ruins.