31.   Although they say that they have cracked the case of the murder of one of their informers, investigators say they have not fully explored the world of Dhinsa.

32.   American and Colombian investigators said identifying some passengers had been difficult.

33.   American investigators also say some recruiting, financing and planning for the attacks occurred on Saudi soil.

34.   American investigators say they do not believe that they will find very much in the Swiss banks today.

35.   American aviation investigators say they do not know whether the explanation given by the pilot, which was first reported Friday in The Los Angeles Times, is true.

36.   American investigators said that getting direct access to the suspects, which has been the subject of intensive diplomatic negotiations, was crucial to the investigation.

37.   American investigators said the men apparently had met after they came to the United States separately several months before their arrests.

38.   An investigator said the doctor, a devout Roman Catholic, might have attended Mass the next morning at Our Lady Queen of Martyrs Church in Forest Hills.

39.   An unidentified investigator said the note was written as a poem.

40.   Among other things, pathologists will try to determine whether the sexual contact took place before, during or after the attack, investigators said.