21.   And ice cream bombs are the most formidable weapons.

22.   And if a bomb was the cause, the explosive material could have been one of several kinds.

23.   And even if no bomb is ever found, the bomber has probably already gotten at least part of what he wanted, Coffey said.

24.   And whaddaya know, they start working together to figure out where the bombs are and what the thieves plan to do with them.

25.   And then there is the bomb.

26.   And, in recent weeks, before large bombs went off on Tuesday, other bombs had been discovered and defused on public buses in Urumuqi.

27.   As in the past, investigators made clear that the bombs were not identical, that in fact there were distinct differences in some.

28.   At the same time, the crew was awaiting the explosion, some even fearing the bomb might be a dud, van Kirk said.

29.   Bombs were unofficial intimidation.

30.   Bombs are more powerful now.