A great deal of money remains 'unaccounted for'. [=no one knows what happened to the money]
Many people were 'unaccounted for' after the disaster.
(..) I checked on them myself. Who is it? I made the calls. Nothing's changed. I'm telling you. Not one cent is unaccounted for. Who is it? My attorney says that nothing is missing. He's in on it. I don't know what the hell is (..)1997 The Game