safe, Mr. Lomas put the tray containing the big stone and several other fine ones into its usual compartment, and the safe door was locked. Therefore that fact went for nothing.
"You know, I suppose, that one of the Diamond Room staff always remains all night in the room; there is at least one night-watchman on every landing; and the frontages are patrolled all night by armed men of the special police. Lomas was on duty on the Saturday night. He was searched as usual when he came off duty on Sunday morning. Nothing was found, and I recognised that it was absolutely impossible that he could have brought the diamond out of the room or passed it to any confederate in the street without being discovered. Therefore, though at first sight suspicion might have pointed to him as being the one who was apparently last in the room
