Matter of Mark M. v. State of New York

How courts have described this case

Verbatim parenthetical descriptions written by other courts when citing this decision. Ranked by citation-network relevance.

• holding that a witness who testifies voluntarily before the grand jury may not claim the privilege when called to testify at the trial on the indictment that the grand jury returned
• noting that its holding that a waiver carries forward to a different proceeding does not apply “when the witness is himself accused or under indictment”
• waiver of nonindicted witness before grand jury held to extend to trial of indictment returned
• witness testifying voluntarily before grand jury not invoking privilege against self-incrimination, of which he has been advised, waives the privilege
• waiver not applicable \to any question that would require disclosure of new matter of substance\
• waiver not applicable “to any question that would require disclosure of new matter of substance”

Source: CourtListener parenthetical corpus (CC0).