Chandra Law Logo

Would pleading guilty to or otherwise being convicted of a crime prevent me from bringing an excessive-force claim against police?

Short answer

It might. Under a U.S. Supreme Court case called Heck v. Humphrey, 512 U.S. 477 (1994), you generally cannot bring a civil-rights lawsuit that would imply your criminal conviction is invalid—unless that conviction has already been overturned, vacated, or set aside.

That rule can sometimes block an excessive-force claim. But not always. It depends on what you were convicted of and what, exactly, you claim the police did and when in the interaction with police.

What does Heck v. Humphrey say?

In Heck v. Humphrey, the Supreme Court held that a person cannot use a civil-rights lawsuit (under 42 U.S.C. § 1983) to collaterally attack a criminal conviction.

To put it simply, if winning your civil case would necessarily mean that your criminal conviction must have been wrong, the civil case is barred—unless and until the conviction is overturned on appeal, in post-conviction proceedings, or by some other legal process.

This rule applies to:

  • Jury convictions,
  • Guilty pleas, and
  • No-contest (nolo contendere) pleas.

How does that affect excessive-force claims?

Some criminal convictions logically depend on the police having acted lawfully. If your civil lawsuit would require a court or jury to find that the officers used unlawful force in a way that contradicts your conviction, Heck may bar the case.

But some excessive-force claims do not necessarily contradict a conviction.

The key question is this:

Would proving your excessive-force claim necessarily imply that your criminal conviction is invalid?

If the answer is yes, the claim is likely barred by the Heck case.

If the answer is no, the claim may still go forward.

Simplified examples

Example 1: Likely barred by Heck

Suppose you plead guilty to assaulting an officer, and the conviction necessarily means the officer was lawfully using force to subdue you.

If your civil lawsuit would require proving that you did not assault the officer or that the officer had no right to use force at all, then winning your civil case would probably contradict your conviction. The Heck case often bars that kind of claim.

Example 2: Sometimes not barred by Heck

Suppose you plead guilty to resisting arrest. That does not automatically give police a free pass to use unlimited force throughout the entire encounter.

If your claim is that:

  • You resisted, but then after police completely subdued you, they beat you in anger, or
  • Police tased, shot, or seriously injured after you were no longer a threat,

then your excessive-force claim may not necessarily imply the conviction is invalid. You can accept that you committed the offense and still argue that the police used too much force.

Example 3: Timing matters

Courts often ask whether the alleged excessive force was:

  • Part of the conduct that led to the conviction, or
  • Separate in time (for example, force used after you were already restrained or under control)

The Heck case is less likely to bar force used after the crime or after you were subdued.

Why guilty pleas and no-contest pleas matter

For Heck purposes, a conviction is a conviction—whether it comes from:

  • A jury verdict,
  • A guilty plea, or even
  • A no-contest plea

So even a plea bargain meant to “just get it over with” and avoid the risk of trial and a more serious sentence can sometimes silently kill a future civil-rights case.

Does this mean I should never plead guilty or no contest?

No! Criminal cases are about your freedom and your criminal record, and managing risk over those issues should usually come first, without even taking into account the possibility of a civil claim.

But it does mean this:

If you think you may have a civil claim for police brutality or excessive force, your criminal-defense lawyer needs to know that, confidentially, before you plead. And you should probably ask your criminal-defense lawyer to consult with a civil-rights attorney who handles serious police-brutality and police-misconduct cases, like us, about the potential civil consequences of a guilty or no-contest plea.

Sometimes the way a plea is structured—or what facts are admitted—can make the difference between:

  • Preserving a civil case, and
  • Accidentally destroying it.

Can a civil-rights lawyer help while the criminal case is still pending?

Yes—and in serious cases, coordination is critical.

A civil-rights lawyer can:

  • Analyze whether Heck is likely to be an issue.
  • Explain which facts or admissions are dangerous to your potential civil case.
  • Work with your criminal-defense lawyer to avoid unnecessary damage to your civil-rights claim (where that’s possible).

The issues are nuanced and rarely easy. It's all about risk calculation.

What if my conviction is later overturned?

If your conviction is:

  • Reversed on appeal,
  • Vacated, or
  • Set aside in post-conviction proceedings.

Then the Heck barrier may disappear, and a previously blocked civil case may become viable. But admissions made in open court or in writing (like in a written plea agreement) might still be used against you.

The bottom line

  • A conviction can block an excessive-force claim under Heck v. Humphrey, but not always.
  • The outcome depends on what you were convicted of and what your civil claim would require you to prove.
  • If you’re facing criminal charges and believe the police used excessive force, you should raise this issue immediately with your criminal-defense lawyer and consider having that lawyer consult with a civil-rights attorney.

We can help

Chandra Law handles serious police-brutality, police-misconduct, and excessive-force cases. If you are facing criminal charges and believe you were abused by police, we can evaluate whether Heck v. Humphrey is an issue and, when appropriate, coordinate with your criminal-defense counsel to protect your rights. (We do not, however, handle criminal defense in such matters.) You may contact us through the secure contact form here. The more details you provide about what happened and what you are facing, the better.

This FAQ is general information, not legal advice. The application of the law depends on the specific facts and the jurisdiction. Contact a lawyer about your situation.


Related Practice Areas
Police Misconduct & BrutalityPolice Brutality in California: What Are Your Rights?

Making the right choice in legal representation can make the difference in whether you achieve a result that protects your legal rights and best interests.

Tell Us About Your Case