What happened

The U.S. Supreme Court unanimously revived a Mississippi street preacher's First Amendment suit against the City of Brandon, holding that Heck v. Humphrey does not block his Section 1983 challenge because he seeks only prospective relief from future enforcement of the ordinance.

Justice Kagan wrote for the Court that Gabriel Olivier may press a forward-looking challenge even though he previously pleaded no contest to violating the same ordinance. The Court reversed the Fifth Circuit and sent the case back for further proceedings, saying the "Heck bar does not come into play" when the plaintiff is not trying to undo his conviction or obtain damages for it.

Olivier, described by the Court as a Christian street preacher, challenged a city rule requiring people engaged in protests or demonstrations around scheduled amphitheater events to remain in a designated protest area. After his 2021 arrest, no-contest plea, fine and probation, he sued under Section 1983, alleging the ordinance violates the Free Speech Clause by consigning him and other speakers to an out-of-the-way area.

The lower courts had sided with the city, reasoning that if Olivier proved the ordinance unconstitutional, that judgment would necessarily imply his municipal conviction should not have happened. The Supreme Court rejected that use of Heck, emphasizing that Olivier no longer sought damages for past enforcement and did not seek reversal of, or compensation for, the prior conviction.

The opinion framed Heck as aimed at Section 1983 suits that function as collateral attacks on convictions or sentences, especially claims seeking release or damages that would intrude on habeas. Olivier's suit, by contrast, looks only to future enforcement and does not require relitigating the conduct underlying his municipal conviction, the Court said.

The ruling is significant for civil rights and local-government litigators because it preserves a path for plaintiffs with prior convictions under a challenged law to seek prospective relief against future enforcement. The Court also noted the Fifth Circuit rehearing dissenters' view that the decision below conflicted with Ninth Circuit precedent, underscoring why the case mattered beyond Olivier's own prosecution.

The decision does not decide whether Brandon's ordinance violates the First Amendment. It means only that Olivier's declaratory and injunctive claims may proceed on remand.