81.   He has spent weeks in the besieged Chechen capital Grozny to document Russian air raids and bombardments, and has tried to organize prisoner exchanges and cease-fires.

82.   He said negotiators would concentrate on a prisoner exchange.

83.   However both sides in the conflict have made progress on prisoner exchanges.

84.   If the impasse can be resolved, analysts expect the prisoner exchange will be among the thorniest issues.

85.   In the Chechen capital Grozny, Russian and Chechen negotiators were expected to discuss a prisoner exchange that was supposed to begin Thursday.

86.   In Tehran, an Iranian Foreign Ministry official said a prisoner exchange was expected shortly, but not on Thursday.

87.   In the past, Israel has agreed to hugely disproportionate prisoner exchanges.

88.   In the next town, Karakaj, they turned left, again in the direction of the prisoner exchange.

89.   In Tehran, an Iranian Foreign Ministry official said a prisoner exchange was expected shortly, but not Thursday.

90.   Iran has also accused Iraq of refusing to cooperate to negotiate prisoner exchanges.