Quote from : Dust and Shadow: An Account of the Ripper Killings by Dr. John H. Watson Book

More accurately, on the bed and on the table lay various pieces of what had once been a body. Holmes was leaning with his back against the wall, his countenance deathly white. "The door was open," he said incongruously. "I was passing by, and the door was open." "Holmes," I whispered in horror. "The door was open," he said once more, and then buried his face in his hands.