Officials did not say how the plane had been lost, but said search and rescue operations were under way.

The company was an integral part of the search and rescue operation.

Someone else has to head up search and rescue operations there.

We now move from a search and rescue operation to an investigation.

It is not yet known whether he is involved in the search and rescue operation.

Two K-9 officers have also been trained in search and rescue operations using dogs.

Immediately, helicopters moved into the area for search and rescue operations.

The military force said in a statement that a search and rescue operation had begun.

Following September 11, 2001, the lot was used as a staging area for search and rescue operations.

The search and rescue operation after the earthquake was relatively small.