It is clear that the assassins were in the room where Mademoiselle L'Espanaye was found, or at least in the room adjoining, when the party ascended the stairs.
Garbi dago, taldetxoa eskaileretan gora igo zenean, hiltzaileak mademoiselle L'Espanaye aurkitu zuteneko gelan zeudela, edo haren ondoko gelan, bestela.