415 U.S. 452 (1974) Cited 2,481 times 1 Legal Analyses
Holding that Younger abstention is inappropriate when no state-court proceeding "is pending at the time the federal complaint is filed," because in that circumstance "federal intervention does not result in duplicative legal proceedings or disruption of the state criminal justice system"; it cannot "be interpreted as reflecting negatively upon state court's ability to enforce constitutional principles"; and the absence of a pending state-court proceeding deprives "the federal plaintiff [of] a concrete opportunity to vindicate his constitutional rights"