Former statements of witness may be proved to corroborate later testimony as to same fact. 160. In order to corroborate the testimony of a witness, any former statement made by such witness relating to the same fact, at or about the time when the fact took place, or before any authority legally competent to investigate … Read more

Questions tending to corroborate evidence of relevant fact, admissible. 159. When a witness whom it is intended to corroborate gives evidence of any relevant fact, he may be questioned as to any other circumstances which he observed at or near to the time or place at which such relevant fact occurred, if the Court is … Read more

Impeaching credit of witness 158. The credit of a witness may be impeached in the following ways by the adverse party, or, with the consent of the Court, by the party who calls him— (a) by the evidence of persons who testify that they, from their knowledge of the witness, believe him to be unworthy … Read more