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What is Duress in Criminal Law?

October 03, 2026 by Anastasiia Ponomarova in California  Criminal Defense  
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What is Duress?

Duress refers to a situation where one person makes unlawful threats or engages in coercive behavior that causes another person to commit acts they would otherwise not commit. Black's Law Dictionary defines duress as "any unlawful threat or coercion used to induce another to act [or not act] in a manner [they] otherwise would not [or would]". The concept represents pressure exerted upon a person to coerce that individual to perform an act they ordinarily would not perform.

Courts have provided specific interpretations of this legal concept. In McCord v. Goode, the Court defined duress as "unlawful conduct or a threat of unlawful conduct of such a character as to destroy the other party's exercise of free will and judgment". The threat must be imminent and the party must have no present means of protection. Similarly, in Williams v. Williams, the Court characterized duress as "a condition of mind produced by an improper external pressure or influence that practically destroys the free agency of a party and causes him to do an act or make a contract not of his own volition".

Duress operates in two distinct legal capacities. First, it negates a person's consent to an act, such as sexual activity or entering into a contract. Second, it serves as a possible legal defense or justification to an otherwise unlawful act. Defendants utilizing the duress defense admit to breaking the law but claim they are not liable because the act was performed only due to extreme, unlawful pressure.

In criminal law, duress functions as an affirmative defense, placing the burden of proof on the defendant to present evidence that their alleged action was compelled by a reasonable threat of imminent death or serious bodily injury. The defense requires establishing that a reasonable person in the defendant's position would have committed the crime, that the defendant had a reasonable fear the threat would be carried out, and that no alternative to committing the crime existed. If a reasonable chance of escaping the threat existed, the duress defense likely fails. A defendant cannot present a duress defense if they were responsible for creating the situation that resulted in the threat. States generally have found that duress is not a defense to murder, as killing someone else to avoid being killed is not a sufficient excuse for homicide.

In contract law, duress renders a contract voidable. Being under duress negates consent, allowing the coerced party to avoid the consequences of their acts.

Types of Duress

Duress manifests in distinct legal contexts, each governed by specific principles and requirements.

Duress in Criminal Law

In criminal proceedings, duress functions through the defendant's claim that criminal conduct was compelled by violence or threats of violence. The defense establishes that a reasonable person in the defendant's position would have committed the crime. The threat must involve imminent death or serious bodily injury, requiring the defendant to demonstrate a reasonable fear that the threat would be carried out. The defendant must show no alternative to committing the crime existed.

States generally exclude murder from duress defenses, although a few jurisdictions may reduce the crime to manslaughter. A defendant cannot present a duress defense if responsible for creating the situation that resulted in the threat of death or serious injury. Courts evaluate the defendant's fear according to an objective standard, meaning exceptional timidity or past interactions with the person making the threat will not suffice to support the defense.

Duress in Contract Law

Contract law recognizes two primary categories: physical duress and duress by improper threat. Physical duress occurs when conduct appearing to manifest assent is physically compelled, rendering the conduct ineffective as manifestation of assent. A contract induced by physical violence is void. The Restatement (Second) of Contracts characterizes the victim as "a mere mechanical instrument," resulting in no contract at all rather than a voidable one.

Duress by improper threat, more common than physical duress, occurs when the perpetrator threatens the victim who feels no reasonable alternative but to assent. This renders the contract voidable. Improper threats include threats to commit crimes or torts, instigate criminal prosecution, instigate civil proceedings in bad faith, breach duties of good faith and fair dealing, or disclose embarrassing private details.

Economic Duress

Economic duress involves illegitimate commercial pressure compelling a party to agree to contract terms. Elements include wrongful or improper threats, no reasonable alternative but to accept terms, the threat actually inducing contract formation, and the other party causing the financial distress. Courts distinguish economic duress from normal commercial bargaining pressures. Illegitimate pressure encompasses threatened contract breaches or withdrawal of essential services.

Elements Required for Duress

Establishing duress requires satisfying multiple legal criteria that courts evaluate on an objective basis. The specific elements vary slightly by jurisdiction but generally follow consistent principles across criminal and contract law contexts.

The threshold requirement involves demonstrating an imminent threat of serious bodily harm or death. Courts interpret "imminent" to mean the threat must be continuous and present, rather than based on past violence or future harm. The threat may be expressed through explicit words or implied through actions, such as pointing a weapon in a threatening manner. While duress classically involves threats directed at the defendant, most jurisdictions extend the defense to situations where threats concern other individuals, particularly family members such as a spouse or child.

The threatened individual must possess a reasonable belief that the threat will materialize. This standard operates objectively, meaning the fear must be reasonable to an average person under similar circumstances. Courts evaluate evidence according to this objective standard rather than considering subjective factors such as the defendant's particular timidity or previous interactions with the person making the threat. For instance, if one party has previously threatened and assaulted another, that history may establish reasonable fear of a new threat. However, living in an environment of general fear does not suffice to create duress.

The absence of reasonable escape opportunities constitutes another essential element. The defendant must demonstrate no reasonable avenue existed to avoid committing the act without facing the threatened harm. If a legitimate alternative course of action was available, the defense fails. Prosecutors frequently defeat duress claims by establishing the defendant could have left the area or terminated interaction with the person making the threat.

A direct causal relationship must connect the threat to the criminal act or contract formation. The defendant must have acted solely because of the duress and not for any other motive. Additionally, the threatened harm must exceed the harm caused by the crime. The defendant must have become involved in the situation through no fault of their own, meaning individuals cannot claim duress if they were responsible for creating the threatening circumstances.

When Does Duress Apply as a Defense?

In criminal proceedings, duress operates as an affirmative defense available in limited circumstances when a defendant's free will has been overcome by a threat of imminent danger of death or serious bodily harm. The defendant bears the burden of proof to present evidence that their alleged action was compelled by a reasonable threat. This defense applies when defendants commit illegal acts or omissions under a reasonable belief of being in imminent danger, and courts recognize this protection can extend to threats against family members, including one's spouse or children.

The threatened harm must remain continuous throughout the time the criminal act is being committed. Courts assess the urgency of avoiding harm according to ordinary standards of reasonableness. Serious bodily injury encompasses bodily injury involving substantial risk of death, extreme physical pain, disfigurement, or substantial impairment of a bodily member, organ, or mental facility.

Courts refuse to instruct juries on duress when no evidence of actual force or fear exists to compel the defendant to commit crimes. In the event that sufficient evidence establishes the defense, jury instructions provide that defendants must be found not guilty if they acted as a result of duress or if reasonable doubt exists as to whether duress caused their actions.

Duress does not serve as a valid defense for all crimes. Most jurisdictions prohibit its use in murder cases, as courts generally decline to permit someone to kill an innocent person even under extreme pressure. The defense may apply to lesser offenses such as robbery or drug offenses if the accused proves coercion forced them to act. Defendants cannot claim duress if they intentionally placed themselves in situations where coercion was probable, although the defense remains available even when defendants intentionally, knowingly, or recklessly placed themselves in situations making compulsion probable. Courts may consider whether defendants sought to distance themselves from the criminal act after the immediate threat subsided, as failure to do so weakens the defense.

Duress vs Necessity

Necessity and duress represent distinct defenses in criminal law, though courts sometimes find them indistinguishable. Both defenses claim an actor's illegal conduct was justified due to the threat of harm. As affirmative defenses, both require the defendant to admit to the criminal act while arguing it should be excused because of the circumstances.

The fundamental distinction lies in the source of the threat. Duress arises when another person threatens imminent harm if the defendant does not commit the crime. Conversely, necessity applies when the defendant is forced by natural circumstances to choose between two evils, and the criminal act represents the lesser evil. While duress is caused by actions of people, necessity is caused by other circumstances or forces.

The defenses differ in the defendant's mental state and decision-making process. An actor under duress does not possess the required mental state to commit a crime due to the threat of harm. In contrast, an actor acting out of necessity chooses the better of two unavoidable evils. Necessity involves a choice between two evils but makes no mention of the kind of threat required, whereas duress requires the threat of serious bodily harm.

The nature of coercion further distinguishes the defenses. Duress occurs when a person commits a crime because someone else threatened them with death or serious bodily harm, forcing the individual to break the law to avoid injury. Necessity happens when a person breaks the law to stop greater harm from happening. The necessity defense arises from circumstances rather than people making threats. For instance, breaking speed limits while rushing someone to the hospital during a medical emergency constitutes a response to a dangerous situation rather than a person's threat.

Courts recognize that while both defenses excuse criminal conduct in extreme cases, they apply in different situations.

Examples of Duress in Real Situations

Real-world applications illustrate how duress operates across criminal and contractual contexts.

Criminal Duress Example

A woman stopped at a traffic signal experienced criminal duress when a stranger entered her vehicle, pointed a gun at her head, and commanded her to drive to a bank for robbery purposes. The immediate threat of lethal force and absence of escape opportunity established valid duress. In like fashion, a parent compelled to commit robbery when an assailant held a knife to his daughter's ribs demonstrated duress through the imminent threat to a family member.

The case of Keshia Dixon presents duress involving sustained abuse rather than immediate threat. Dixon illegally purchased seven firearms for her boyfriend under threats to kill her and her three daughters. While not the prototypical situation, this scenario exemplified battered woman syndrome, where continuous physical abuse and regular beatings created an environment of constant danger satisfying the immediacy requirement.

Contract Duress Example

The Atlantic Baron case established economic duress when shipbuilders demanded a 10% price increase or threatened to halt construction. The ship owners, negotiating a lucrative charter contract, faced commercial compulsion with no practical alternative. The court ruled this constituted illegitimate pressure through threatened contract breach, rendering the agreement voidable despite good consideration.

Your Next Steps Are Crucial

Duress can provide an important legal defense when unlawful threats or coercion overcome a person’s free will and force them to act against their choice. However, the requirements for establishing duress can be strict and depend on the circumstances, the type of legal proceeding, and the applicable law.

Evidence regarding the threat, the immediacy of the danger, the availability of reasonable alternatives, and the connection between the coercion and the alleged conduct can all be important when evaluating a duress claim.

If you believe you committed an offense or entered into an agreement because of threats or coercion, contact an experienced attorney to discuss the circumstances of your case and understand your available legal options.

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