Homicide Defense in Wyoming

Wyoming Homicide Defense Attorney

Facing murder or manslaughter charges in Wyoming? This is the most serious moment of your life. You need a trial attorney — not a plea negotiator.

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    Home » Criminal Defense » Homicide

    Wyoming Homicide Charges: What You Are Facing and What We Can Do

    If you or someone you love has been charged with homicide in Wyoming, the next decisions you make will define everything that follows. Law enforcement has been building its case since the moment the incident occurred. Prosecutors have resources, investigators, and expert witnesses already in motion. You need an attorney who has been in a Wyoming courtroom on serious felony cases — and who is prepared to fight, not just negotiate.

    Murder vs. Manslaughter — How Wyoming Law Defines the Difference

    Wyoming law distinguishes between homicide charges based on intent and mental state. First degree murder requires premeditation and deliberate intent — the prosecution must prove you planned the killing. Second degree murder involves reckless conduct showing extreme indifference to human life, without premeditation. Voluntary manslaughter occurs in the heat of passion, provoked by circumstances that would cause a reasonable person to lose self-control. Involuntary manslaughter involves criminal negligence resulting in death — without intent to kill. Each charge has a different evidentiary burden and a different defense strategy.

    Penalties for Homicide in Wyoming

    First degree murder in Wyoming carries life in prison — or death. Wyoming is one of fewer than 30 states that still has an active death penalty statute. Second degree murder carries 20 years to life. Voluntary manslaughter carries up to 20 years. Involuntary manslaughter carries up to 10 years. These are the starting points — aggravating factors including prior criminal history, the identity of the victim, or the manner of the offense can increase sentences significantly.

    The First 48 Hours After a Homicide Arrest

    Physical evidence is being collected. Witnesses are being interviewed. Surveillance footage is being pulled. The prosecution is building its narrative right now. Every hour that passes without an attorney on your case is an hour the state has an uncontested head start. If you are a suspect — even if you haven’t been charged yet — you need legal representation immediately. Do not speak to law enforcement without an attorney present. Anything you say will be used against you, and what seems like cooperating can actually harm your case significantly.

    How We Build a Homicide Defense in Wyoming

    A strong homicide defense starts with an independent investigation — our own, separate from law enforcement’s. We examine the physical evidence, identify forensic issues, review the chain of custody, interview witnesses, and look for inconsistencies in the prosecution’s account. Self-defense is one of the most powerful defenses in Wyoming homicide cases. Under Wyoming’s Castle Doctrine, you have the right to use force — including deadly force — to defend yourself in your home without a duty to retreat. Defense of others follows similar principles. Beyond self-defense, we challenge intent, challenge forensic evidence, and in appropriate cases, challenge the mental state at the time of the offense.

    We Take These Cases to Trial

    Not every attorney takes homicide cases to trial. We do. When the facts support a trial strategy, we are prepared to stand before a Wyoming jury and fight for you. We have the courtroom experience, the forensic resources, and the trial team to mount a complete defense in the most serious cases Wyoming prosecutors bring.

    Call Just Criminal Law now. Do not make any statements. Do not consent to any searches. Get an attorney on your side immediately.

    Related Charges We Also Defend

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    Murder First and second degree murder charges — the most serious cases we handle.
    Manslaughter Voluntary and involuntary manslaughter carry different defenses and penalties.
    Vehicular Homicide When a vehicle is involved in a death, the charges and defenses are unique.
    Assault Assault charges are often filed alongside homicide charges in contested cases
    Weapons Offenses Firearm involvement in a homicide creates additional charges and complexity.
    Self-Defense Wyoming’s Castle Doctrine and self-defense law are critical in many homicide cases.

    Why Clients in Wyoming and South Dakota Choose Just Criminal Law

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    Former Prosecutors on Your Side

    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.

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    Criminal Defense Is All We Do

    We do not split our focus between practice areas. Every attorney, every resource, every minute is focused on one thing: your criminal defense.

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    Local Knowledge That Matters

    We know the courts, the judges, and the prosecutors across Wyoming and western South Dakota. Local familiarity shapes strategy and strategy shapes outcomes.

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    Servicios de traduccion en espanol disponibles. Every client fully understands their case, their options, and their rights.

    25+ Years of Success

    Real Results for Wyoming & South Dakota Clients

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      Other
      Suppression Appeal — Wyoming Supreme Court

      District 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 DISMISSED
      Reckless Endangering / Domestic Battery / Child Endangering — Wyoming

      Client charged with reckless endangering, domestic battery, and child endangering. All charges dismissed.

      State v. Quezada-Lopez — Wyoming Circuit Court

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      CASE DISMISSED
      DUI / DWUI — Wyoming

      Client 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 DISMISSED
      Felony Child Abuse — Wyoming

      Client 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

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    Frequently Asked Questions About Homicide Charges in Wyoming

    The key difference is intent and mental state. First degree murder requires premeditation — a deliberate plan to kill. Second degree murder involves reckless conduct with extreme indifference to human life, but without premeditation. Voluntary manslaughter occurs in the heat of passion following adequate provocation. Involuntary manslaughter involves criminal negligence resulting in death without any intent to kill. The difference between these charges can mean decades of additional prison time, which is why the specific facts of how and why the incident occurred are so critical to your defense.

    Yes. Wyoming maintains an active death penalty statute. First degree murder is the charge that can carry a death sentence in Wyoming, though it is rarely sought. The existence of the death penalty makes first degree murder cases uniquely high-stakes and uniquely demanding of experienced trial counsel. If you are facing a first degree murder charge, the quality of your legal representation can literally determine whether you live or die.

    Wyoming law recognizes self-defense as a complete justification for the use of force — including deadly force — when a person reasonably believes it is necessary to prevent imminent death or serious bodily harm to themselves or another. Wyoming’s Castle Doctrine removes the duty to retreat when you are in your home. A self-defense claim requires establishing what you reasonably believed in the moment and why that belief was reasonable given the circumstances. We evaluate self-defense applicability in every homicide case we take.

    Law enforcement will gather physical evidence from the scene, conduct witness interviews, review surveillance footage, obtain phone and financial records, and consult forensic experts. This can take days, weeks, or months before formal charges are filed. If you know you are a suspect, do not wait to be charged before retaining an attorney. Early involvement allows us to conduct our own investigation, protect your rights during the investigative process, and potentially influence how — or whether — charges are ultimately filed.

    Stop talking to law enforcement. This is not an exaggeration — anything you say, including what you think is helpful or exculpatory, can be used against you in ways you don’t anticipate. Politely but clearly invoke your right to remain silent and your right to an attorney. Do not consent to searches of your home, vehicle, or phone. Then call us immediately. The earlier we are involved, the more effectively we can protect your rights during the investigative phase.

    Yes, in some cases. Charges can be reduced — for example, from first degree murder to manslaughter — when the evidence does not support the higher charge. Dismissal is possible when evidence was obtained unlawfully or when the prosecution cannot meet its burden of proof. Plea agreements to lesser charges are also possible when the facts and circumstances make that the best available outcome. Every case is different, and the path forward depends entirely on the specific evidence and circumstances we are working with.

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    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.

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    Wyoming
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    Attending the Sturgis Motorcycle Rally?

    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.

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    Request Your Free Homicide Defense Consultation

    If you have been charged with homicide or murder in Wyoming or South Dakota, the sooner you speak with an attorney, the more options you have. Call Just Criminal Law today for a free, confidential case review.

      Start Your Free Case Review

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