Mohammad v. United States

(1) Whether a court of appeals has jurisdiction under the All Writs Act, 28 U.S.C. § 1651(a), where the government has no statutory right to an interlocutory or final judgment appeal, to issue a writ of mandamus to review an interlocutory procedural order in a criminal case that does not have the effect of a dismissal; and (2) whether a trial court’s procedural ruling in a criminal case may be enjoined by mandamus, where the court of appeals acknowledged that the trial court followed well-established and uncontested precedent.