Criminal Law - Evidence - Confessions and admissions - Statements - Voluntary statements - Inducement - Function of judge and jury - Determination of admissibility - Voir dire proceedings - Unrepresented accused - Whether magistrate should advise of rights and/or conduct voir dire.
DPP v Ping Lin [1976] AC 574, referred to.
MacPherson v R [1981] HCA 46; (1981) 147 CLR 512, applied.