21.  Zairean rebels meanwhile ended three days of calm by firing anti-aircraft weapons at an unidentified plane overflying Goma, in eastern Zaire.

22.  Zairean rebels meanwhile ended three days of calm by firing anti-aircraft weapons at an unidentified plane overflying Goma.

23.  Meanwhile, five explosions were heard in the Bosnian Serb stronghold of Pale as unidentified planes flew over, witnesses said.

24.  Police mounted a search for wreckage or survivors Thursday after an unidentified plane was reported to have exploded over mountains in eastern France, officials said.

25.  Residents of Pale, the Bosnian Serb capital, said several unidentified planes flew over the town in the early evening, but no warning was sounded.

26.  Saturday, two as yet unidentified planes struck targets outside the northwest Bosnian town of Bihac and low-level fighting continued in other areas of the country.

27.  The anti-aircraft fire Saturday appeared to come from the Rwandan side of the border as an unidentified plane flew overhead.

28.  The evacuation was conducted after an unidentified plane was seen flying in restricted air space near the White House.