Upon the trial of a challenge to an individual juror, the juror challenged may be examined as a witness to prove or disprove the challenge, and is bound to answer every question pertinent to the inquiry therein. R.L.1910, § 5864.
Oklahoma Legal Code
Upon the trial of a challenge to an individual juror, the juror challenged may be examined as a witness to prove or disprove the challenge, and is bound to answer every question pertinent to the inquiry therein. R.L.1910, § 5864.