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Constitutional Law

False Imprisonment

Detention or confinement without legal authority — closely related to false arrest but can extend to any unlawful restraint on your liberty.

What It Is

False imprisonment is the unlawful restraint of a person’s freedom of movement. In the § 1983 context, it typically means the government detained you — in a jail, a holding cell, a police car, or even on the street — without legal justification.

False imprisonment and false arrest are closely related and often brought together. The key difference: false arrest focuses on the initial seizure (the moment you’re taken into custody), while false imprisonment covers the ongoing detention that follows.

The Elements

To prove false imprisonment under the Fourth Amendment, you generally need to show:

  1. You were confined or restrained against your will
  2. The defendant caused the confinement
  3. There was no legal authority for the detention
  4. You suffered harm as a result (even brief detention counts)

How It Works With § 1983

The Supreme Court in Manuel v. City of Joliet, 580 U.S. 357 (2017) confirmed that pretrial detention without probable cause is a Fourth Amendment violation — not just a due process claim. This means if you were held in jail after an arrest that lacked probable cause, the Fourth Amendment covers the entire period of detention.

When the Claim Starts and Ends

Under Wallace v. Kato, 549 U.S. 384 (2007), the statute of limitations for false imprisonment begins to run when the imprisonment ends — meaning when you are:

Once a judge makes an independent probable cause determination (like at arraignment), the false imprisonment claim based on the initial arrest typically ends. Any continued detention after that point may require a different legal theory, such as malicious prosecution.

Common Scenarios

Key Cases

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