** FILE ** In a file photo Princess Diana smiles at the United Cerebral Palsy's annual dinner at the New York Hilton on Dec. 11, 1995. An official British report into the Paris car crash in which she died in 1997, to be published Thursday Dec. 14,2006, is expected to find her death was an accident, the London Observer reported over the weekend. (AP Photo/ Mark Lennihan,File)