1.   Few Palestinians have been successful penetrating the fence, which is also patrolled by the army.

2.   --The perimeter fence could be penetrated by intruders either by cutting through or digging under the barrier.

3.   A couple of soldiers penetrated the fence, two of whom were killed, the UN official said.

4.   A couple of Bosnian soldiers penetrated the fence and were killed, Vernon said.

5.   A couple of Bosnian soldiers penetrated the fence, two of whom were killed, he said.

6.   The two Bosnian troops who died had penetrated the fence.