11.   Concrete bunkers with other explosives are protected by earthen berms, he said.

12.   Concrete bunkers lined the road, symbols of the paranoia that gripped the land.

13.   He spoke outside a concrete bunker housing the fighter jets Sunday as they taxied for takeoff.

14.   In a real emergency, they would jump into baskets and slide down a cable to the ground, where they could take refuge in a concrete bunker.

15.   Instead of taking them home, the men drove the four women to a beach, to a concrete bunker, a leftover from World War II.

16.   Next to a concrete bunker is a machine that Alibek said was for filling and sealing bomblets.

17.   Non-nuclear explosives are stored in concrete bunkers buried under a couple feet of earth.

18.   Straight ahead a heavy machine-gun opens up from the doorway of a concrete bunker.

19.   Ten minutes later the lead elements of the patrol spotted what appeared to be a concrete bunker on the east side of the cornfield.