21.   Secondary explosions were reported and great billows of smoke drifted skyward from the huge building in Arlington, Virginia toward the Potomac River and Washington beyond.

22.   Rumsfeld said the airstrikes targeted caves where weapons were stored, and the bombs touched off several secondary explosions and a four-hour fire.

23.   Secondary explosions persisted for more than two hours as ammunition blew up, showering the area with shrapnel, state-run radio reported.

24.   Secondary explosions were heard, and residents of Dobrinja said the fire burned brightly enough that they could read newspapers.

25.   Secondary explosions continued for hours, into the early hours of Friday.

26.   Secondary explosions were heard after the planes left, and residents of Dobrinja said the fire burned brightly enough that they could read newspapers.

27.   Secondary explosions were reported and great billows of smoke drifted skyward from the huge building in Arlington, Virginia, toward the Potomac River and Washington beyond.

28.   Soldiers were waiting for secondary explosions to subside before going down to check on damage.

29.   Soldiers were waiting for secondary explosions to subside before checking on damage.

30.   The Beta report said police warned people to stay away from the burning buildings because of possible secondary explosions.