[Sherlock listens to the conversation. He can even make out Gregson's side of the conversation and he's satisfied that the officer doesn't suspect anything. It's not that he doesn't trust Joan - he does, implicitly - it's just that he's been been careful so long that the resulting paranoia comes naturally for him.
Once he's satisfied his condition of being alive is still being kept quiet, he closes his eyes and actually starts to doze off. If Joan says anything or if they stop at the motel, he'll wake up.]
no subject
Once he's satisfied his condition of being alive is still being kept quiet, he closes his eyes and actually starts to doze off. If Joan says anything or if they stop at the motel, he'll wake up.]