1.   A small explosive device was set off outside the UN headquarters today.

2.   He said the equipment could be used at checkpoints to search people for explosive devices.

3.   He then turned away and detonated the explosive device strapped to his body.

4.   The wheel could have controlled an explosive device.

5.   There have been no additional explosive devices found nor any arrests made.

6.   They were being held without bail on suspicion of conspiracy, possession of explosive devices and burglary.

7.   For the rest of the day, he worked on the assembly of an explosive device.

8.   The explosive device was timed to go off at the rush hour.

9.   An explosive device detonated on the roof of the building.

10.   Blotted out all evidence of tampering with the explosive device.