Musebox

[Ronstadt wasn't exactly surprised at how quickly Loki had picked up on how the subway worked. he led him toward the back of the car, one of the bench seats that would let them observe anyone else who got on. he sat down - though sprawled may have been a better word, one arm thrown up along the back of the bench. their ghostly companion remained standing, reaching up to grip one of the loops along the ceiling]

So, you're looking for places people went missing ... how come? You don't exactly seem like someone who'd have a reason for hunting down missing humans, no offense.