When something goes badly wrong in an encounter with a Minnesota police department, the instinct is to sue the department, or the city behind it. The officer may have no money. The city does, and the city hired, trained, and supervised the officer.
Section 1983 doesn’t work that way. Under Monell v. Department of Social Services, 436 U.S. 658 (1978), a city isn’t liable because it employed the person who hurt you. It’s liable only for its own policy or custom. That rule, not how reasonable the officer’s conduct was, is what a claim against a city stands or falls on. And it’s tough enough that in every one of the modern failure-to-train and custom decisions discussed below (Connick, Mettler, and Szabla) the claim against the government entity failed. Anyone sizing up a case ought to understand it before putting money into one.
No respondeat superior
Monell held that municipalities and other local government units are “persons” under § 1983 and can be sued directly. In the same breath it held that they can’t be held liable on a theory of vicarious liability for their employees’ torts. The Supreme Court has repeated the rule since, and Connick v. Thompson, 563 U.S. 51 (2011), says it most compactly: “under § 1983, local governments are responsible only for ‘their own illegal acts.’ They are not vicariously liable under § 1983 for their employees’ actions.” Id. at 60 (quoting Pembaur v. City of Cincinnati, 475 U.S. 469, 479 (1986)).
Plaintiffs “must prove that ‘action pursuant to official municipal policy’ caused their injury.” Connick, 563 U.S. at 60-61 (quoting Monell, 436 U.S. at 691). And Connick names the three ways to make that showing: “Official municipal policy includes the decisions of a government’s lawmakers, the acts of its policy-making officials, and practices so persistent and widespread as to practically have the force of law.” Id. at 61.
That has very little to do with whether the officer did something wrong. The officer’s conduct is a separate question, with its own separate obstacle: qualified immunity. The city’s liability turns on the city’s own decisions.
Route one: a policy, or a decision by someone who makes policy
The cleanest municipal case is one where a written policy or an actual decision caused the harm. A city council resolution counts. So does a decision by an official with final policymaking authority, even a single decision. Pembaur held that “[m]unicipal liability attaches only where the decisionmaker possesses final authority to establish municipal policy with respect to the action ordered.” 475 U.S. at 481. That cuts both ways. A supervisor with discretion is not the same as a policymaker, and “whether an official had final policymaking authority is a question of state law.” Id. at 483.
So in a Minnesota case, figuring out who the final policymaker is for a given subject is a research question about Minnesota law and the entity’s own charter or ordinances. It isn’t a matter of who had the most stripes at the scene.
Route two: failure to train, and the deliberate-indifference wall
Most plaintiffs can’t point to a policy that authorized what happened. So they argue the city failed to train or supervise adequately. City of Canton v. Harris, 489 U.S. 378 (1989), left that door open and then made it very narrow: “the inadequacy of police training may serve as the basis for § 1983 liability only where the failure to train amounts to deliberate indifference to the rights of persons with whom the police come into contact.” Id. at 388. Anything less demanding, the Court said, “would result in de facto respondeat superior liability on municipalities — a result we rejected in Monell.” Id. at 392.
Connick then spelled out what deliberate indifference actually takes. It’s “a stringent standard of fault, requiring proof that a municipal actor disregarded a known or obvious consequence of his action.” 563 U.S. at 61 (quoting Board of the County Commissioners of Bryan County v. Brown, 520 U.S. 397, 410 (1997)). And here’s the key line: “A pattern of similar constitutional violations by untrained employees is ‘ordinarily necessary’ to demonstrate deliberate indifference for purposes of failure to train.” Id. at 62 (quoting Bryan County, 520 U.S. at 409). The Court added that “[a] municipality’s culpability for a deprivation of rights is at its most tenuous where a claim turns on a failure to train.” Id. at 61.
Think about what “a pattern of similar violations” demands. Not a pattern of complaints. Not a pattern of bad outcomes. A pattern of similar constitutional violations, similar enough that the city was on notice of the specific training gap that produced this incident. In Connick itself, four prior reversals for the same category of prosecutorial misconduct weren’t enough, because none of them involved the particular kind of evidence at issue. That’s the standard in real life.
What the Eighth Circuit requires to prove a “custom”
Minnesota cases run through the Eighth Circuit, which has its own settled test for the custom route. It’s worth quoting, because it’s the checklist a Minnesota plaintiff will actually be measured against.
Mettler v. Whitledge, 165 F.3d 1197 (8th Cir. 1999), came out of a fatal shooting by Ramsey County Sheriff’s deputies; the decedent’s mother sued the county under Monell. The court started by insisting on a distinction that gets blurred all the time: “this Court does not use the terms ‘policy’ and ‘custom’ interchangeably when conducting a Monell analysis.” Id. at 1204. A policy is a deliberate choice by an official with final authority. A custom is something else, and to prove one a plaintiff must show:
“(1) The existence of a continuing, widespread, persistent pattern of unconstitutional misconduct by the governmental entity’s employees;
(2) Deliberate indifference to or tacit authorization of such conduct by the governmental entity’s policymaking officials after notice to the officials of that misconduct“
Third, the plaintiff has to show injury from acts taken pursuant to that custom, meaning the custom was “the moving force behind the constitutional violation.” Id. (quoting Ware v. Jackson County, 150 F.3d 873, 880 (8th Cir. 1998), which in turn quotes Jane Doe A v. Special School District, 901 F.2d 642, 646 (8th Cir. 1990)). The plaintiff in Mettler offered prior citizen complaints against the two deputies and evidence of problems in the post-shooting investigation. The court held she “failed to create a genuine issue of material fact regarding the existence of a municipal custom.” Id.
That’s three elements, all required, and each one a summary-judgment target. Element one requires the pattern. Element two requires notice to policymakers and their indifference after that notice. Element three requires causation between the custom and this injury. Miss any one and the claim against the entity is over.
A Minnesota case that shows how tight the screws are
Szabla v. City of Brooklyn Park, 486 F.3d 385 (8th Cir. 2007), was heard en banc (“We granted rehearing en banc to consider the merits of this claim for municipal liability,” id. at 389), and it was brought against a Minnesota city on Minnesota facts.
Brooklyn Park had a police canine policy. It was constitutional on its face. It didn’t require an officer to give a warning before a dog was used. The plaintiff argued that the missing warning requirement was itself the constitutional problem. The court rejected that theory: “a written policy that is facially constitutional, but fails to give detailed guidance that might have averted a constitutional violation by an employee, does not itself give rise to municipal liability.” Id. at 392. Liability in that situation is available only through deliberate indifference, and the record showed no history of similar incidents, so this “isolated incident” couldn’t support the claim. Id. at 393.
Then the court tied this doctrine to the one next door, and for a plaintiff it’s the most consequential sentence in the opinion:
“[A] municipal policymaker cannot exhibit fault rising to the level of deliberate indifference to a constitutional right when that right has not yet been clearly established.”
Id. The court was careful about what it was and wasn’t doing: “This is not an application of qualified immunity for liability flowing from an unconstitutional policy. Rather, the lack of clarity in the law precludes a finding that the municipality had an unconstitutional policy at all . . . .” Id. That distinction is real. A municipality has no qualified immunity, Owen v. City of Independence, 445 U.S. 622, 638 (1980). But in practice the two stack. If the constitutional right wasn’t clearly established, the officer has immunity, and in the Eighth Circuit that same unsettled state of the law sinks the deliberate-indifference theory against the city. Both defendants can walk out on the strength of the same gap in the case law.
Two more limits you should know early
A municipality can’t be made to pay punitive damages under § 1983. City of Newport v. Fact Concerts, Inc., 453 U.S. 247 (1981), held “that a municipality is immune from punitive damages under 42 U.S.C. § 1983.” Id. at 271. Punitive damages against an individual defendant are still available, which is one reason the individual claim isn’t just a fallback.
And an entity claim doesn’t stand on its own where the officer inflicted no constitutional injury. City of Los Angeles v. Heller, 475 U.S. 796 (1986) (per curiam), put it bluntly: “If a person has suffered no constitutional injury at the hands of the individual police officer, the fact that the departmental regulations might have authorized the use of constitutionally excessive force is quite beside the point.” Id. at 799.
The state-law contrast, and why it matters
This is the part that surprises people, and it’s why a Minnesota case should never be judged on federal law alone.
Minnesota’s Municipal Tort Claims Act does exactly what § 1983 refuses to do. Minn. Stat. § 466.02 provides: “Subject to the limitations of sections 466.01 to 466.15, every municipality is subject to liability for its torts and those of its officers, employees and agents acting within the scope of their employment or duties whether arising out of a governmental or proprietary function.”
That’s vicarious liability, right there in the statute. A Minnesota municipality answers for its employees’ torts in a way it doesn’t answer for their constitutional violations. So the state track doesn’t require any policy, any custom, any pattern, or any deliberate indifference.
It isn’t a free ride. The state track has its own immunities (statutory immunity under Minn. Stat. § 466.03, common-law official immunity, and vicarious official immunity), plus a notice requirement and a damages cap in § 466.04, and a different limitations analysis. Those are covered in our article on the § 466.03 exceptions and our article on injury claims against a city, and the two tracks are compared head to head in the state-law-versus-§ 1983 piece.
The point here is narrower, and it matters. The federal answer and the state answer to “can I sue the city” really are different answers, and a plaintiff who looks at only one of them may be looking at the wrong half of the case.
What this means in practice
Naming the city on a § 1983 complaint is easy. Keeping it in the case isn’t. A municipal claim with any real chance usually has one of three things behind it: an actual policy or a decision by a final policymaker; a documented pattern of similar prior incidents that put policymakers on notice; or a training gap so obvious that the pattern requirement can be excused. The Supreme Court has treated that last one as genuinely exceptional. Whether any of those exist is a question about records: prior complaints, prior lawsuits, prior discipline, training curricula, and internal-affairs files. That work has to start early, and it’s one reason Minnesota’s Data Practices Act is a live part of these cases.
None of this is a reason to write a case off. It’s a reason to figure out, at the start, which theory the case is actually going to rest on, because “the city should have trained him better” isn’t, by itself, a theory that survives Monell.
Madgett Law, LLC litigates civil rights and police misconduct claims in Minnesota state and federal court, including injury claims against municipalities under Minn. Stat. ch. 466. Whether a city can be reached at all, and on which track, is a question worth answering before you sue. Send us a message or call 612-470-6529.
Sources: Monell v. Department of Social Services, 436 U.S. 658 (1978) (local government units are “persons”; no respondeat superior) — paraphrased rather than quoted. Pembaur v. City of Cincinnati, 475 U.S. 469, 481, 483 (1986) (single decision by a final policymaker; final policymaking authority “is a question of state law”). City of Canton v. Harris, 489 U.S. 378, 388, 392 (1989) (failure to train actionable “only where the failure to train amounts to deliberate indifference to the rights of persons with whom the police come into contact”; a lesser standard “would result in de facto respondeat superior liability on municipalities”). Board of the County Commissioners of Bryan County v. Brown, 520 U.S. 397, 409, 410 (1997), cited as quoted within Connick; the case name is given as it appears in the archive’s structured metadata for 520 U.S. 397. Connick v. Thompson, 563 U.S. 51, 60, 60-61, 61, 62 (2011) (“their own illegal acts”; “not vicariously liable”; “action pursuant to official municipal policy”; the three-part description of official municipal policy; “stringent standard of fault”; “at its most tenuous”; pattern “ordinarily necessary”). City of Newport v. Fact Concerts, Inc., 453 U.S. 247, 271 (1981) (municipality immune from punitive damages). City of Los Angeles v. Heller, 475 U.S. 796, 799 (1986) (per curiam) (“If a person has suffered no constitutional injury at the hands of the individual police officer, the fact that the departmental regulations might have authorized the use of constitutionally excessive force is quite beside the point.”). Owen v. City of Independence, 445 U.S. 622, 638 (1980) (no good-faith immunity for municipalities). Eighth Circuit: Mettler v. Whitledge, 165 F.3d 1197, 1204 (8th Cir. 1999) (Ramsey County; “policy” and “custom” are not interchangeable; elements (1) and (2) of the custom test are block-quoted verbatim, and element (3) is paraphrased rather than quoted because the archival text of that clause carries heavy bracket-level OCR damage in both Mettler and Ware; the only words quoted from element (3) are “the moving force behind the constitutional violation.” Mettler attributes the test to Ware v. Jackson County, 150 F.3d 873, 880 (8th Cir. 1998), quoting Jane Doe A v. Special School District, 901 F.2d 642, 646 (8th Cir. 1990). Plaintiff “failed to create a genuine issue of material fact regarding the existence of a municipal custom”). Szabla v. City of Brooklyn Park, 486 F.3d 385, 389, 392, 393 (8th Cir. 2007) — the en banc description rests on the opinion’s own statement at 389, “We granted rehearing en banc to consider the merits of this claim for municipal liability”; the facially-constitutional-policy holding at 392; the “isolated incident” and clearly-established-right passages at 393, including the court’s express statement that “This is not an application of qualified immunity for liability flowing from an unconstitutional policy. Rather, the lack of clarity in the law precludes a finding that the municipality had an unconstitutional policy at all . . . .” (quotation trimmed with an ellipsis before the sentence’s trailing “because” clause, which restates the same point) Ware v. Jackson County states the same three-element formulation at 150 F.3d at 880, and Jane Doe A states it at 901 F.2d at 646. Minn. Stat. § 466.02 (2025), “Tort liability,” quoted in full from the Minnesota Office of the Revisor of Statutes; Minn. Stat. §§ 466.03 and 466.04 are referred to by subject only and are not construed here. Supreme Court opinions: Caselaw Access Project archive of the United States Reports (static.case.law); Eighth Circuit opinions: the same archive’s Federal Reporter. This article is general legal information about federal and Minnesota law, not legal advice; reading it does not create an attorney–client relationship, and no outcome is promised or implied. Whether a municipality is answerable in any particular case depends on the facts, the record, and the theory pleaded.