11.   Army radio reported an initial blast followed by secondary explosions.

12.   Gutierez said police detonated the package and saw some wiring but there was no secondary explosion.

13.   He said Thursday that photos of strikes against underground facilities earlier this week showed enormous secondary explosions that in some cases went on for several hours.

14.   He said Thursday that photos of strikes against underground facilities earlier in the week showed enormous secondary explosions that in some cases went on for several hours.

15.   It also is self-igniting, creating secondary explosions.

16.   Near Pale, the village of Jahorinski Potok resounded with secondary explosions after a NATO jet hit an ammunition dump, sending a huge cloud into the air.

17.   Near Pale, the village of Jahorinski Potok resounded with secondary explosions after a NATO jet hit an ammunition dump.

18.   One strong detonation about midnight triggered what appeared to be a series of secondary explosions to the north of the capital in the direction of the front.

19.   Rain water seeping into these still-hot deposits causes the secondary explosions.

20.   Secondary explosions continued into the early hours of Friday in the former Taliban stronghold.