19-614. DUTY OF PRIVATE PERSON MAKING ARREST. A private person who has arrested another for the commission of a public offense must, without unnecessary delay, take the person arrested before a magistrate, or deliver him to a peace officer.
Idaho Code § 19-614, under ARREST, BY WHOM AND HOW MADE.
Idaho Code § 19-614
19-614. DUTY OF PRIVATE PERSON MAKING ARREST. A private person who has arrested another for the commission of a public offense must, without unnecessary delay, take the person arrested before a magistrate, or deliver him to a peace officer.