41.   State officials urged people to keep doors and windows closed if they saw smoke and suggested that people with asthma should consider leaving the area.

42.   The Canadians are disposed to dismiss the lone-gunman theory, suspecting that they saw smoke from behind the grassy knoll.

43.   Then you saw the smoke.

44.   They have never seen white smoke over the Vatican and do not know its significance.

45.   They heard the explosion at the Pentagon and immediately saw the smoke.

46.   We saw the smoke from our school in Brooklyn.

47.   When the attacks began, NYU students and staff rushed to the roof to see black smoke billowing from the towers.

48.   When I saw the smoke I was thinking maybe he got out.

49.   When it happened I saw smoke.

50.   You could see smoke in the far distance to the south, but no big surprise in that.