Article 11 of 12 in Landmark US Decisions on Law Enforcement Encounters

Kisela v. Hughes (2018) - Qualified Immunity and the Clearly Established Standard

Citation:
584 U.S. 100 (2018)
Court:
United States Supreme Court
Published:
May 18, 2026
Last updated:
May 18, 2026
  • qualified-immunity
  • use-of-force
  • clearly-established
  • fourth-amendment
On this page
  1. Quick Reference
  2. The Facts of the Case
  3. The Legal Question
  4. The Court's Reasoning
  5. The Holding and Its Standard
  6. How Courts Have Applied This Since
  7. What This Means for Officers Today
  8. Common Misunderstandings
  9. CodeBlu Training Connection
  10. Further Reading
  11. Important Disclaimer

Quick Reference

  • Citation: Kisela v. Hughes, 584 U.S. ___, 138 S. Ct. 1148 (2018) (per curiam)

  • Court: Supreme Court of the United States

  • Year Decided: 2018

  • Key Question: Was an officer entitled to qualified immunity from a Fourth Amendment excessive-force suit where he shot a woman holding a kitchen knife near another person, in a rapidly developing situation, when existing case law had not clearly established that the use of force was unconstitutional under those specific facts?

  • Holding: Yes. The Court held that the officer was entitled to qualified immunity because, even assuming a Fourth Amendment violation, the law did not "clearly establish" that his conduct was unlawful under the particular circumstances he confronted.

  • Why It Matters for Officers: Kisela is one of the clearest modern statements of how the "clearly established" prong of qualified immunity works in use-of-force cases. It is also a contested decision, and trainers should understand both the doctrine and the serious criticism it has drawn.

The Facts of the Case

In 2010, officers of the University of Arizona Police Department, including Corporal Andrew Kisela, responded to a report that a woman was behaving erratically and hacking at a tree with a large kitchen knife. The reporting party had flagged down one of the officers.

When officers arrived, they encountered Amy Hughes in the driveway of a home. Another woman, Sharon Chadwick, was standing nearby, a few feet from Hughes. The officers' accounts and the record indicate that Hughes was holding a large kitchen knife. The officers were separated from Hughes by a chain-link fence. They drew their weapons and gave commands to Hughes to drop the knife. The record reflects that Hughes appeared calm to some observers but did not acknowledge the officers' presence or comply with the commands to drop the knife, and that she took steps toward Chadwick or otherwise came within a short distance of her while still holding the knife.

The encounter developed very quickly. The Supreme Court's per curiam opinion noted that the entire confrontation, from the officers' arrival to the shooting, spanned less than a minute, and that Kisela fired roughly within seconds of the relevant moments. Believing Chadwick to be in danger, Corporal Kisela fired four shots through the fence, striking Hughes. Hughes survived. It later emerged that Hughes and Chadwick were housemates, and Chadwick subsequently stated that she had not felt endangered by Hughes. The record also reflected indications that Hughes was a person experiencing a mental-health crisis. (Kisela v. Hughes, 138 S. Ct. 1148 (2018), https://supreme.justia.com/cases/federal/us/584/17-467/.)

Hughes sued Kisela under 42 U.S.C. Section 1983, alleging that the shooting was an unreasonable seizure in violation of the Fourth Amendment. The federal district court granted summary judgment to Kisela. The Ninth Circuit reversed, holding both that a jury could find a Fourth Amendment violation and that the right was clearly established. Kisela sought review in the Supreme Court, which granted certiorari and decided the case without full briefing and argument, issuing a per curiam (unsigned) opinion.

The case turned on the doctrine of qualified immunity. Qualified immunity is a judge-made defense that shields government officials, including police officers, from civil liability for damages under Section 1983 unless (1) the official violated a constitutional right, and (2) that right was "clearly established" at the time of the conduct. Courts may decide the two prongs in either order, and may resolve a case on the "clearly established" prong without ever deciding whether a violation occurred. (Pearson v. Callahan, 555 U.S. 223 (2009), https://supreme.justia.com/cases/federal/us/555/223/.)

The underlying constitutional standard for the use of force is supplied by Graham v. Connor, 490 U.S. 386 (1989), which holds that claims of excessive force during a seizure are judged under the Fourth Amendment's "objective reasonableness" test, viewed "from the perspective of a reasonable officer on the scene," accounting for the fact that officers must often make split-second judgments in tense, uncertain, and rapidly evolving circumstances (see our analysis of Graham v. Connor).

Kisela did not ask the Court to revisit Graham. It asked a different question: assuming, for the sake of argument, that a jury could find the shooting unreasonable under Graham, had prior case law placed that conclusion "beyond debate" so clearly that any reasonable officer in Kisela's position would have known the shooting was unconstitutional?

The conflicting interpretations were about specificity. The Ninth Circuit had identified the right at a relatively general level and had relied on circuit precedent it considered analogous. Kisela argued, and the Supreme Court ultimately agreed, that the "clearly established" inquiry must be undertaken with a high degree of factual specificity, and that the precedents the Ninth Circuit relied on were not close enough to the facts Kisela actually faced.

The Court's Reasoning

The per curiam opinion is short and emphatic, and it largely restates principles the Court had developed across a line of qualified-immunity cases.

First, the Court reiterated that the "clearly established" prong demands specificity. Quoting earlier decisions, the opinion stressed that a right is clearly established only when existing precedent has placed the constitutional question "beyond debate," and that courts must "not define clearly established law at a high level of generality." The Court repeated its frequent warning that "specificity is especially important in the Fourth Amendment context, where it is sometimes difficult for an officer to determine how the relevant legal doctrine, here excessive force, will apply to the factual situation the officer confronts."

Second, the Court emphasized that, while there need not be "a case directly on point," existing precedent must be particularized enough that the unlawfulness of the officer's conduct would be apparent to a reasonable officer. The opinion described the situation Kisela faced: a woman holding a large knife, within striking distance of another person, who had been reported behaving erratically and who did not comply with repeated commands to drop the knife, all unfolding in well under a minute. The Court concluded that this was "far from an obvious case in which any competent officer would have known that shooting Hughes to protect Chadwick would violate the Fourth Amendment."

Third, the Court found the Ninth Circuit's cited precedents distinguishable on their facts and faulted that court for relying on its own circuit law in a way the Supreme Court considered too generalized. The Court did not hold that the shooting was constitutional. It expressly proceeded on the assumption, without deciding, that a Fourth Amendment violation could be found, and rested its decision entirely on the second prong.

Justice Sotomayor, joined by Justice Ginsburg, dissented sharply. The dissent argued that the majority had viewed the facts in the light most favorable to the officer rather than to Hughes (the non-moving party at summary judgment), that Hughes was composed and stationary and made no aggressive move, that other officers on the scene did not fire, and that the relevant law was clear enough. The dissent went further, criticizing the Court's qualified-immunity jurisprudence as "an absolute shield for law enforcement officers" that "tells officers that they can shoot first and think later." (Dissent, Kisela v. Hughes, 138 S. Ct. 1148 (2018), https://supreme.justia.com/cases/federal/us/584/17-467/.)

The Holding and Its Standard

The holding: Corporal Kisela was entitled to qualified immunity because, even assuming his use of force violated the Fourth Amendment, that violation was not "clearly established" by prior precedent given the specific facts he confronted. The Ninth Circuit was reversed.

The legal standard officers and trainers should take from Kisela is a standard about how courts evaluate liability, not a standard for when force is lawful. Several points:

  1. Two separate questions. Whether force was constitutional (the Graham question) and whether an officer can be held personally liable in damages (the qualified-immunity question) are distinct. Kisela addresses only the second.
  2. "Clearly established" means specific. A plaintiff generally must point to precedent with facts close enough that a reasonable officer would have understood the conduct to be unlawful. Defining the right broadly ("the right to be free from excessive force") is not enough.
  3. The "obvious case" exception is narrow. The Court acknowledged that in a sufficiently obvious case, general standards alone can clearly establish a right even without a factually similar precedent, but it found Kisela was "far from" such a case.
  4. Qualified immunity is an immunity from suit, not just from liability, which is why it is often resolved early and why the order-of-battle (deciding the second prong without the first) is permitted under Pearson.

It is essential to state plainly what Kisela does not hold. It does not hold that shooting a person holding a knife is lawful. It does not announce a use-of-force rule. It does not modify Graham v. Connor. An officer cannot read Kisela as permission to use force; it is a decision about the limits of one civil remedy.

How Courts Have Applied This Since

Kisela sits within a long and continuing line of Supreme Court qualified-immunity decisions, many of them per curiam reversals of lower courts that had denied immunity. The Court reinforced the same specificity demand in cases such as City of Escondido v. Emmons, 586 U.S. ___ (2019), again instructing courts not to define rights too generally in Fourth Amendment force cases. (City of Escondido v. Emmons, 139 S. Ct. 500 (2019), https://supreme.justia.com/cases/federal/us/586/17-1660/.)

In two notable 2020 per curiam decisions, however, the Court showed the doctrine is not absolute. In Taylor v. Riojas, 592 U.S. ___ (2020), the Court denied qualified immunity in an Eighth Amendment conditions-of-confinement case, holding that "no reasonable correctional officer" could have thought the conditions were constitutional, an application of the "obvious case" path. (Taylor v. Riojas, 141 S. Ct. 52 (2020), https://supreme.justia.com/cases/federal/us/592/19-1261/.) And in McCoy v. Alamu, the Court vacated and remanded a Fifth Circuit grant of immunity in light of Taylor. These cases show that the "obvious case" exception, while narrow, is real.

In 2021 the Court issued two more per curiam summary reversals in police use-of-force cases, Rivas-Villegas v. Cortesluna and City of Tahlequah v. Bond, both reaffirming the specificity requirement and reversing denials of immunity. (Rivas-Villegas v. Cortesluna, 142 S. Ct. 4 (2021); City of Tahlequah v. Bond, 142 S. Ct. 9 (2021).) The pattern across these cases is consistent with Kisela: the Court repeatedly corrects circuit courts that, in its view, frame the right too generally.

Plumhoff v. Rickard, 572 U.S. 765 (2014), decided before Kisela, is an important companion case because it walked through both prongs in a vehicle-pursuit shooting and likewise found qualified immunity on the "clearly established" prong (see our analysis of Plumhoff v. Rickard). Read together, Plumhoff and Kisela illustrate the modern Court's qualified-immunity methodology in force cases.

The doctrine remains genuinely contested. A number of federal judges across the ideological spectrum, numerous scholars, and some state legislatures have criticized qualified immunity. Some states have enacted statutory civil-rights causes of action that limit or eliminate a qualified-immunity-style defense for state-law claims; Colorado's law enforcement accountability legislation enacted in 2020 is a frequently cited example. At the same time, defenders of the doctrine argue it protects officers from the burden of litigation over genuinely uncertain legal questions and preserves their ability to make fast decisions without fear of personal ruin. The Supreme Court has, as of this writing, declined invitations to reconsider qualified immunity outright.

What This Means for Officers Today

The single most important practical point is also the most counterintuitive: Kisela is not a use-of-force training case, and it should not be taught as one.

If an academy or in-service block presents Kisela as evidence that "you can shoot a person with a knife," it has misused the case and created real danger. Kisela assumed a constitutional violation might exist. It decided only that one civil remedy was unavailable on those particular facts because of how precedent happened to line up. The constitutional question of whether force is reasonable is governed by Graham v. Connor and Tennessee v. Garner, and by agency policy that is frequently more restrictive than the constitutional floor.

What Kisela legitimately offers trainers is doctrinal literacy. Officers should understand:

  • Qualified immunity is decided by courts after the fact; it is not a field guide. It cannot tell an officer in the moment what to do.
  • An officer can act in a way that is later found unconstitutional and still receive qualified immunity, and an officer can lose qualified immunity. Neither outcome is a verdict on professional competence.
  • Criminal liability, state-law civil claims, agency discipline, and decertification are separate from federal qualified immunity. Immunity from a Section 1983 damages claim is not immunity from everything.
  • The "obvious case" path (Taylor v. Riojas) means egregious conduct can defeat immunity even without a factually identical precedent.

The honest framing for officers is that the goal of professional training is never to land just inside the boundary of what qualified immunity might forgive. The goal is to resolve encounters well below that boundary, ideally before force is ever in question. Kisela also deserves attention because the person involved was reportedly in mental-health crisis and the encounter collapsed into a use-of-force decision in under a minute. Much of modern crisis-intervention and de-escalation training is built around the question of whether time, distance, communication, and tactical positioning can keep an encounter from compressing that fast in the first place.

Common Misunderstandings

Misunderstanding 1: "Kisela says it is lawful to shoot someone holding a knife." No. The Court expressly did not decide the constitutional question. It assumed a violation could exist and ruled only on qualified immunity.

Misunderstanding 2: "Qualified immunity means police can never be sued." Incorrect. Qualified immunity is a defense to certain federal damages claims. It does not bar criminal prosecution, injunctive relief, many state-law claims, agency discipline, or decertification. And the immunity itself can be defeated, including through the "obvious case" path shown in Taylor v. Riojas.

Misunderstanding 3: "If conduct was constitutional, qualified immunity does not matter." The two questions are independent. Courts may grant immunity without ever deciding constitutionality, and the existence of immunity says nothing definitive about whether a violation occurred.

Misunderstanding 4: "Kisela changed the use-of-force standard." It did not touch Graham v. Connor. The objective-reasonableness test is unchanged.

Misunderstanding 5: "Qualified immunity is settled and uncontroversial." It is not. It is one of the most actively debated doctrines in American law, criticized by judges and scholars and defended by others, and altered by some state legislatures. Trainers should present it as contested, not settled, and should avoid taking a political side while doing so.

CodeBlu Training Connection

This connection must be stated with particular care, because Kisela is squarely a use-of-force and qualified-immunity case, and CodeBlu does not teach either subject.

CodeBlu is an AI-powered voice-scenario de-escalation and crisis-intervention training product. It deliberately excludes use-of-force decision-making as a distinct discipline, excludes perishable skills, and excludes agency-specific tactical and legal training. It does not teach qualified immunity, Section 1983 liability, or the Graham reasonableness analysis. Kisela therefore marks a boundary: it is precisely the kind of legal and tactical territory that lies outside what CodeBlu addresses, and CodeBlu should never be presented as preparing an officer for the use-of-force decision at the center of this case.

The honest and meaningful connection is upstream of that boundary. The Kisela encounter involved a person reportedly experiencing a mental-health crisis, and it escalated to a use-of-force decision in under a minute. CodeBlu's crisis-intervention voice scenarios are built to rehearse exactly that kind of contact in its earlier moments: a person in apparent crisis, an officer arriving with incomplete information, commands that are not being followed, and the rapid narrowing of options. CodeBlu's after-action review scores officers on Communication, Empathy, Safety, and Options and Problem-Solving. Those dimensions map onto the recognized de-escalation goals of slowing an encounter down, building some channel of communication with a person in crisis, using distance and positioning to preserve reaction time, and keeping options open. Where an encounter would genuinely cross into a use-of-force decision, CodeBlu treats that as the edge of the scenario, not as content it teaches.

In short: Kisela is a case about what happens after force is used, in court. CodeBlu is about rehearsing the minutes before, so that fewer encounters compress into that decision at all. CodeBlu is not partnered with, certified by, or endorsed by the Force Science Institute, CIT International, PERF, Colorado CRIT, CITAC, or any other organization whose published work informs its scenario design.

Further Reading

Important Disclaimer

This article is educational content prepared for law-enforcement training awareness. It is not legal advice. It summarizes and paraphrases public court opinions and may simplify legal doctrine for an officer audience. Qualified immunity, Fourth Amendment use-of-force law, and state civil-rights statutes are complex, contested, and change over time, and they vary by jurisdiction. Nothing here should be relied upon to determine the legal duties, liabilities, or rights of any officer, agency, or individual in any specific situation, and nothing here describes when force is or is not lawful. Officers and agencies should consult their own legal counsel, current statutes, current case law, and agency policy for guidance on any actual matter.

More from this series

This article is educational content prepared by CodeBlu for law enforcement training purposes. It is not legal advice. Officers should consult their agency's legal counsel for guidance specific to their jurisdiction and situation.

Questions? Email hello@codeblu.co.