1.   During the entire peace process both the EPL and FARC had maintained their guerrilla activity.

2.   BP said the protection is not in response to a surge in guerrilla activity, which has been prevalent for years.

3.   A study published by the Government Accounting Office last month revealed that the United States had begun sharing intelligence on guerrilla activities with the Colombian government in March.

4.   But guerrilla activity in neighboring Colombia makes many here uneasy.

5.   But Maoist guerrilla activity and monsoon rains make progress in rural areas slower and more dangerous.

6.   But Mexican media have reported rumblings of guerrilla activity in several other states.

7.   But recently there have been more serious and organized attacks that the Serbian police say indicate guerrilla activity.

8.   But since London-based British Petroleum started pumping oil near here three years ago, guerrilla activity has risen dramatically.

9.   Colombian army units only declared the area of the attack free from guerrilla activity this morning, said Stewart.

10.   Colombian army units only secured the pipeline this morning after checking for further guerrilla activity, Stewart said.