1.   They were turning animal bones into tools and finely worked weapon points, a skill more advanced in concept and application than the making of the usual stone tools.

2.   A Serb tank also fired two rounds from its position at a supposedly U.N.-controlled heavy weapons collection point, he added.

3.   A Serb tank also fired two rounds from a U.N. heavy weapons collection point, he added.

4.   Additionally, U.N. officials said some peacekeepers at a heavy weapons collection point were trapped in their quarters by Serb-laid mines.

5.   Additionally, Gen. Michael Rose, commander of U.N. forces in Bosnia, ordered all personnel guarding U.N. weapons collection points to be quietly withdrawn, the source said.

6.   Additionally, U.N. officials said some peacekeepers at a heavy weapons collection point were trapped in the quarters by Serb-laid mines.

7.   Additionally, U.N. officials said some peacekeepers at a heavy weapons collections points were trapped in the quarters by Serb-laid mines.

8.   After abandoning weapons collection points around Sarajevo earlier this month, the United Nations appears also to have cut back its monitoring of the demilitarized zone.

9.   After abandoning weapons collection points around Sarajevo earlier this month, the United Nations appears also to have cut back its monitoring of the DMZ.

10.   As the hostages were freed, U.N. peacekeepers withdrew from five observation posts and four weapons collection points around Sarajevo.