Lucy arranges an afternoon-tea visit to Rutherford Hall for Miss Marple and Mrs McGillicuddy. Miss Marple instructs Mrs McGillicuddy to ask to use the lavatory as soon as they arrive. Miss Marple is eating a fish-paste sandwich when she begins to choke on a fish bone. Dr Quimper moves to assist her. Mrs McGillicuddy enters the room at that moment, sees the doctor's hands at Miss Marple's throat, and cries out, "But that's him – that's the man on the train!"