Wyoming’s Self-Defense Laws: What You Are Legally Allowed to Do
Wyoming law says you have the right to protect yourself, your family, and your home, even with deadly force if necessary. But you can still be charged with a crime even if you exercise that right. Every year in Wyoming, people who really acted in self-defense are charged with assault, battery, and even murder. You need a lawyer who knows how to make a self-defense case that will stand up in court when that happens.
The Self-Defense Law in Wyoming
Wyoming’s self-defense law says that a person may use force against another person if they have a good reason to believe that force is necessary to protect themselves from the other person’s imminent use of illegal force. The amount of force used must be appropriate for the threat. Deadly force is only okay when the person has a good reason to think they are about to die or be seriously hurt. In Wyoming, you don’t have to run away before using force to protect yourself.
Wyoming’s Castle Doctrine
Wyoming’s Castle Doctrine is written down in Wyo. Stat. § 6-2-602 says that a person who is in a place where they have a legal right to be does not have to back down before using force, even deadly force, to protect themselves or someone else. This protection is strongest in a person’s home, but in Wyoming, it also applies to any place where the person has a legal right to be. The Castle Doctrine stops the prosecution from saying that you should have run away instead of fighting back.
Defense of Others in Wyoming
Wyoming law also says you can use force, even deadly force, to protect someone else from imminent harm. The same rules apply: the defender must have a good reason to believe that the person they are defending is about to be attacked with illegal force, and the force used must match the threat. Defense of others happens a lot in cases of domestic violence, fights at bars, and when someone steps in to protect a stranger. In Wyoming courts, we have successfully made the case for the defense of others.
Building a Self-Defense Case in Wyoming
It’s not enough to say you were scared to claim self-defense. To make a strong self-defense case, you need to show what you thought at the time you used force, why that thought was reasonable given the situation, and that the amount of force you used was appropriate for the threat you faced. This needs witness statements, physical proof, the history between the two sides, and sometimes expert testimony. Just Criminal Law has taken self-defense cases to court in Wyoming and won. Not Guilty in State v. Davis. Not guilty in State v. Van Horn. We know how to make these defenses work.
Related Charges We Also Defend

Why Clients in Wyoming and South Dakota Choose Just Criminal Law
Our attorneys spent years working for the state before switching sides. We know exactly how prosecutors build cases and exactly where to find the holes.
We do not split our focus between practice areas. Every attorney, every resource, every minute is focused on one thing: your criminal defense.
We know the courts, the judges, and the prosecutors across Wyoming and western South Dakota. Local familiarity shapes strategy and strategy shapes outcomes.
Servicios de traduccion en espanol disponibles. Every client fully understands their case, their options, and their rights.
Real Results for Wyoming & South Dakota Clients
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OtherSuppression Appeal — Wyoming Supreme CourtDistrict Court denied motion to suppress. Wyoming Supreme Court accepted certiorari on appeal.
Barney v. State of Wyoming — Wyoming Supreme Court
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CASE DISMISSEDReckless Endangering / Domestic Battery / Child Endangering — WyomingClient charged with reckless endangering, domestic battery, and child endangering. All charges dismissed.
State v. Quezada-Lopez — Wyoming Circuit Court
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CASE DISMISSEDDUI / DWUI — WyomingClient charged with DUI. State unable to lay foundation for the breath test. Case dismissed.
State v. Von Olnhausen — Wyoming Circuit Court
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CASE DISMISSEDFelony Child Abuse — WyomingClient charged with accessory after the fact and aggravated child abuse — a felony. State unable to meet its burden of proof at preliminary hearing. Felony count dismissed.
State v. Bullinger — Wyoming District Court

Charged with a crime in Wyoming? Time is critical.
The sooner you have an attorney, the more options you have.
What Clients Say About Just Criminal Law
Frequently Asked Questions About Self-Defense in Wyoming
Wyoming Criminal Defense — Communities We Serve
We are based in Gillette, Wyoming, and serve clients across the state and into western South Dakota. Our team knows the local courts, prosecutors, and judges in every community we serve — and that local knowledge makes a real difference in criminal defense.

- Deadwood
- Sturgis (Rally)
- Custer County
- Lawrence County
- Meade County
- Pennington County
We provide on-call criminal defense for Rally-related arrests including DUI, drug charges, weapons offenses, and assault. Call us 24/7 during Rally week.

