Calandra rule (k<<schwa>>-lan-dr<<schwa>>). The doctrine that a grand-jury witness may be compelled to answer questions about certain items, even though the items were obtained by the police illegally. United States v. Calandra, 414 U.S. 338, 94 S.Ct. 613 (1974). [Cases: Grand Jury  36.]

[Blacks Law 8th]