11.   But several investigators said that the device and its placement were so unsophisticated that they did not believe the blast was the work of professionals.

12.   But this time the blasts will be tiny chemical and nuclear explosives that mimic the first microseconds of an atomic blast, Energy Department officials announced.

13.   But this final ad blast is only a piece of the money equation.

14.   Echoing the assessment of the Palestinian intelligence chief, Amin al-Hindi, they said that they thought the blast was an Israeli-sponsored assassination.

15.   Federal investigators consistently said the blast could well be a terrorist act.

16.   Gunfire and mortar blasts are common near Bujumbura.

17.   His blast was the first of his career, coming in his third major-league game.

18.   His third-inning blast was indeed awesome to behold.

19.   Of particular irritation to Gingrich have been the blasts fired by Michael McCurry, the White House spokesman.

20.   Putin said the blast could have been either a terrorist act or part of a turf war among criminal gangs.