61.   Buckley said he had asked the FBI to help track down the missing trader, who could have been working in collusion with others in a phony options scam.

62.   But it took five months track down Constant and arrest him.

63.   But they are hopeful that similar genetic coding still under way will eventually help track down the source of the anthrax.

64.   Dogs have been used for guard duty, but rarely to control crowds or track down suspects.

65.   France has appealed to its neighbors to help track down eight Algerians wanted for questioning in the latest bombing.

66.   From the opening track down to the closing track, Percaya is something that discerning listeners should have.

67.   Gen. Franco even ignored a U.S. request during World War II to help track down some of the precious metal, the Spanish daily El Pais reported Sunday.

68.   He then brought copies of the documents to the Yad Vashem Holocaust Memorial in Jerusalem to help the institute track down heirs.

69.   However, police have not been able to stop the violence or track down the killers.

70.   However, police have not been able to stop the spiraling violence or track down the killers.