1.   Tan said an operation had also been launched to track down the remnants of the illegal immigrants, believed to be hiding in the forest.

2.   A manhunt had been launched to track down any other accomplices, a security official told IRNA.

3.   An unspecified number of other Sikh separatists escaped, he said, adding that a manhunt had been launched to track them down.

4.   They said a search has been launched to track down the fugitives, who are believed to have escaped in boats.

5.   Troop reinforcements have been rushed to the area and a search launched to track down the attackers, the sources said.

6.   The congested area was sealed off and searches launched to track down the militants involved in the attack.

7.   The congested area was sealed off and searches launched to track down those involved in the attack.

8.   The NATO operations continue and a search and rescue operation is launched to track down the two missing French pilots.