14/23 On reaching home had found stains of blood on his hands. Had said nothing of this, because he had seen notice of the lady's death from shock in next morning's paper. Was nevertheless convinced that blood must have been on her dress. But the victim had not been robbed of her jewellery, which demonstrated that, if the crime had not been committed by a lunatic, the motive for it must have been personal. The emergency lights in the corridors were on a separate circuit, but had been also momentarily extinguished. |