11.   Bosnian Serbs have not officially said they captured the pilots.

12.   Bosnian Serb security sources later claimed the two pilots had been captured.

13.   He said a search-and-rescue effort was continuing amid a claim from Mladic that the rebels had captured the pilot.

14.   Hours later, Bosnian Serb security sources claimed the two pilots had been captured.

15.   Hours later, Bosnian Serb security sources claimed the two pilots had been captured, but there was no confirmation of that.

16.   Initial NATO reports had said the pilots were captured.

17.   Initial NATO reports said the pilots were captured.

18.   Mitchell, at headquarters in Naples, said Friday that the alliance had received an unconfirmed report through the United Nations that the Serbs had captured the pilot.

19.   Mladic claims the rebels captured the pilot.

20.   Mitchell, at headquarters in Naples, said the alliance had received an unconfirmed report through the United Nations that the Serbs had captured the pilot.