Upon a challenge for cause, the examination is not confined to the answers of the juror, but other evidence may be heard for or against the challenge.
Tex. Code Crim. Proc. art. 35.18
OTHER EVIDENCE ON CHALLENGE
Acts 1965, 59th Leg., p. 317, ch. 722, Sec. 1, eff
Official source: Texas Constitution and Statutes. Reproduced from public-domain Texas statutes; confirm against the official source for the current text. Not legal advice.