the portion of his Criminal Appeal No. 1637 of 2021 Page 9 of 23prior statement with which he is confronted, it can be proved through the Investigating Officer by asking whether the witness made a statement that was shown to the witness. Therefore, if the witness is intended to be confronted with his prior statement reduced into writing, that particular part of the statement, even before it is proved, must be specifically shown to the witness. After that, the part of the prior statement used to contradict the witness has to be proved. As indicated earlier, it can be treated as proved if the witness admits to having made such a statement, or it can be proved in the cross- examination of the concerned police officer. The object of this requirement in Section 145 of the Evidence Act of confronting the witness by showing him the relevant part of his prior statement is to give the witness a chance to explain the contradiction. Therefore, this is a rule of fairness. 9. If a former statement