1.   Pentagon spokesmen confirmed the crash but said they had no further details.

2.   A spokesman for the Mongolian Civil Defense Department, who would not give his name, confirmed the crash and said there were not thought to be any survivors.

3.   A.T.I. officials in Kiev confirmed the crash but would not comment further.

4.   Air force officials confirmed the crash, saying the plane was a Chinese-made fighter trainer.

5.   Air force officials confirmed the crash, but had few other details.

6.   An officer at the national police headquarters confirmed the crash without providing details.

7.   An official in the office at the airport manager at Indira Gandhi International Airport confirmed the crash but had no immediate details.

8.   An official in the office of the airport manager at Indira Gandhi International Airport confirmed the crash but had no immediate details.

9.   Jiri Suttner, a spokesman for the police presidium in Prague, confirmed the crash but said he had no immediate information on the number of victims.

10.   Ministry officials in the Sri Lankan capital of Colombo, reached by telephone from neighboring India, confirmed the crash but could not immediately provide details.