The Boscombe Valley Mystery

“The Coroner: What did you understand by that? “Witness: It conveyed no meaning to me. I thought that he was delirious. “The Coroner: What was the point upon which you and your father had this final quarrel? “Witness: I should prefer not to answer. “The Coroner: I am afraid that I must press it. “Witness: It is really impossible for me to tell you. I can assure you that it has nothing to do with the sad tragedy which followed. “The Coroner: That is for the court to decide. I need not point out to you that your refusal to answer will prejudice your case considerably in any future proceedings which may arise. “Witness: I must still refuse. “The Coroner: I understand that the cry of ‘Cooee’ was a common signal between you and your father? “Witness: It was. “The Coroner: How was it, then, that he uttered it before he saw you, and before he even knew that you had returned from Bristol? “Witness (with considerable confusion): I do not know. “A Juryman: Did you see nothing which aroused your suspicions when you returned on hearing the cry and found your father fatally injured?