smith. >> i heard a thud. >> in a calf nated driven news cycle, events months ago can seem like ancient history. here is a jog from years back. a missing groom, a beautiful blonde bride, good-looking guy in mysterious fashion, he went overboard in their honeymoon cruise. remember then, george smith and jennifer hagel. his mother does and always will. >> he made our family complete. and now our family is split, and every day i miss him. >> the question what happened to george smith? a fatal accident or foul play? it may be an old headline, but it's an active, on-going investigation in the files of the fbi. the bureau won't show the dossiers and they won't talk on the record, but "dateline" got access to the massive file put together by the cruise line itself, royal caribbean. it is an internal investigation of the death of george smith. new details about that hard partying cruise and new information about which suspects may be exonerated and whose alibis may now be on shaky ground. the smith family's attorney, michael j. jones, son of a new york detective is relentless in mining the 6,000 pages