spot where boaters saw it floating face down in the water. they hunted everywhere for harvey's gps, but they never found it. months went by. harvey sitting in jail. no luck for the investigation now. and then? a phone call. it was the commandant of harvey's yacht club. >> he says, "i found a handheld gps in the library of our club." >> reporter: the commandant told them someone in the club had found the gps, wrapped in a napkin and hidden in the back of a club library cabinet. >> and he says, "that cabinet is in a position where harvey morrow always sits and reads all the time." and he showed us a garmin c60 which exactly matched in the way it looked. all the manuals that we had recovered months earlier on that yacht. >> reporter: here it was, the device they searched for on the boat and couldn't find. >> and he said, "you need to