41.   It was unclear Tuesday whether federal investigators examining the subpoenaed documents were focusing specifically on the role of Ms. Martz and Ms. Nunziato.

42.   Norris pointed a finger at his opponents, but investigators focused on Norris.

43.   Pochinok said that investigators focused on Sobin Bank after discovering payments made to the bank by Flamingo.

44.   Sherman said that the tape would help exonerate Skakel and that it offered proof that investigators had focused on Littleton as the chief suspect.

45.   That charting would also allow investigators to focus salvage efforts on fragments of the plane that could provide the best evidence of what caused it to disintegrate.

46.   The diplomats say tribunal investigators have focused on Milosevic for almost a year.

47.   The investigators focused on organic solvents that caused birth defects in animals when they were administered in high doses.

48.   This is the process that investigators are now focusing on.

49.   Though investigators are focusing on the men inside the cockpit that night, those who knew them say none had an obvious reason to commit such a horrific act.

50.   Until now, federal investigators have focused on overpayments in the traditional fee-for-service Medicare program.