1.   His pilot, who is now dead, either pretended mechanical problems or said anti-aircraft radar was tracking them.

2.   Another U.N. spokesman, Lt. Col. Chris Vernon, said radar, crater analysis and acoustic tracing showed the Serbs were to blame.

3.   There were no weather problems and Cala said ground radar and radio systems were operating normally.

4.   The mass-circulation United Evening News said radars and other support facilities arrived earlier this month.