ten o'clock
`` Do n't you think it probable that he went to meet this woman ? '' `` I do n't know . '' `` You see how important the question is . You say your son left the house at ten o'clock that night , and that he was not seen until the following morning , when he was discovered by the policeman , murdered . According to the doctor 's evidence he had been dead some little time before that . Thus there are several hours to account for . Have you no idea where he was during those hours ? ''