5917 - Notes of evidence at former trial.

     § 5917.  Notes of evidence at former trial.        Whenever any person has been examined as a witness, either     for the Commonwealth or for the defense, in any criminal     proceeding conducted in or before a court of record, and the     defendant has been present and has had an opportunity to examine     or cross-examine, if such witness afterwards dies, or is out of     the jurisdiction so that he cannot be effectively served with a     subpoena, or if he cannot be found, or if he becomes incompetent     to testify for any legally sufficient reason properly proven,     notes of his examination shall be competent evidence upon a     subsequent trial of the same criminal issue. For the purpose of     contradicting a witness the testimony given by him in another or     in a former proceeding may be orally proved.