Murder and homicide charges are among the most serious offenses in Utah’s criminal justice system. Unlike other crimes, a conviction for murder almost always results in decades, or even life, in prison. Prosecutors take these cases extremely seriously, and the law allows for aggressive penalties depending on the circumstances, including aggravated murder charges that can carry life without parole.

If you or a loved one are facing a homicide charge, you need immediate legal representation. The sooner an attorney can begin building your defense, the better chance you have to challenge the prosecution’s case and protect your future.

Utah Murder Defense Attorney

Susanne Gustin, Attorney at Law, has decades of experience defending clients against Utah’s most serious charges, including murder and aggravated homicide. These cases require careful analysis of evidence, expert witnesses, and a strong courtroom strategy. Susanne Gustin provides aggressive, strategic, and compassionate representation for those accused of life-changing crimes.

Call (801) 243-2814 today to schedule a confidential consultation.


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Understanding Murder and Homicide in Utah

Under Utah law, homicide refers broadly to causing the death of another human being, whether intentionally, recklessly, or negligently. The law then distinguishes between levels of homicide based on intent, premeditation, and circumstances:

  • Murder (Utah Code § 76-5-203) – Causing the death of another person intentionally or knowingly. This includes deaths caused while committing another serious felony (felony murder rule).
  • Aggravated Murder (Utah Code § 76-5-202) – The most serious charge, covering murders that involve aggravating factors such as killing a police officer, committing multiple murders, or killing during a kidnapping or sexual assault.
  • Manslaughter (Utah Code § 76-5-205) – Causing a death recklessly, or under circumstances that would mitigate murder to a lesser charge, such as acting under extreme emotional distress.
  • Negligent Homicide (Utah Code § 76-5-206) – Causing the death of another person through criminal negligence.

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Key Elements a Jury Considers in Murder Trials

  • Intent and Mental State: Did the accused act intentionally, knowingly, or recklessly?
  • Causation: Was the accused’s conduct the direct cause of the victim’s death?
  • Premeditation or Aggravating Factors: Did the crime involve planning, multiple victims, or occur during another felony?
  • Credibility of Witnesses: Jurors assess testimony from eyewitnesses, experts, and law enforcement.
  • Physical and Forensic Evidence: Weapons, DNA, fingerprints, and autopsy results often play a major role.

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How Murder Charges Differ from Other Homicide Charges

  • Intent Requirement: Murder requires proof of intent to kill, while manslaughter and negligent homicide may not.
  • Aggravating Factors: Aggravated murder involves special circumstances (multiple victims, killing law enforcement, murders during sexual assault, etc.) that elevate penalties.
  • Punishment Severity: Murder and aggravated murder carry the harshest punishments, including life without parole, compared to lesser homicide charges.

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Penalties for Murder and Homicide in Utah

Utah law divides homicide into multiple categories, each carrying very different consequences. The penalties depend on intent, aggravating circumstances, and whether the case is reduced to a lesser charge.

Murder (First-Degree Felony – Utah Code § 76-5-203)

  • Sentence: 15 years to life in prison. The Board of Pardons and Parole determines the exact release date, and in some cases parole may never be granted.
  • Aggravating Circumstances: If the murder occurred during the commission of another felony (such as robbery, burglary, or kidnapping), prosecutors may pursue harsher sentencing.

Aggravated Murder (Capital Offense – Utah Code § 76-5-202)

This is Utah’s most serious homicide charge and can carry the harshest penalties.

Sentence Options:

  • Life in prison without the possibility of parole.
  • 25 years to life with no guarantee of release.
  • In rare cases, the death penalty (though rarely pursued in modern practice).

Aggravating Factors Include:

  • Killing a law enforcement officer, firefighter, or paramedic in the line of duty.
  • Killing multiple victims.
  • Murder during a sexual assault, child abuse, or kidnapping.
  • Murder for financial gain (such as a paid killing or life insurance fraud).
  • Particularly cruel or heinous killings (torture or extreme violence).

Manslaughter (Second-Degree Felony – Utah Code § 76-5-205)

  • Sentence: 1 to 15 years in prison and up to a $10,000 fine.
  • When Applied: Manslaughter is often charged when a killing occurred recklessly, under extreme emotional distress, or when intent to kill is not proven.

Negligent Homicide (Class A Misdemeanor – Utah Code § 76-5-206)

  • Sentence: Up to 364 days in jail and fines up to $2,500.
  • When Applied: This applies when death results from criminal negligence, such as reckless driving that unintentionally kills another person.

Reductions from Murder to Lesser Charges

In some cases, defense attorneys can argue for reductions of murder charges to less serious offenses:

Murder to Manslaughter: If the defendant acted in a sudden passion due to provocation or extreme emotional distress, murder may be reduced to manslaughter.
Example: A person reacts violently after discovering a spouse’s affair, without time to cool off.

Murder to Negligent Homicide: If the killing lacked intent and was the result of negligence rather than recklessness, charges can sometimes be reduced.
Example: A fatal car accident caused by distracted driving may be prosecuted as negligent homicide instead of murder.

Plea Bargains: In certain cases, the prosecution may agree to reduce charges to avoid a lengthy trial, especially if evidence is weak or if the defendant has no criminal record.


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Defenses to Murder Charges in Utah

Facing a murder charge is one of the most serious situations a defendant can be in, but strong legal defenses may significantly change the outcome of the case. A skilled defense attorney will analyze the evidence, investigate procedural errors, and build a strategy that introduces reasonable doubt to the jury. Some of the most common defenses include:

Self-Defense or Defense of Others

  • Strategy: Argue that the defendant acted lawfully to protect themselves or another person from imminent death or serious bodily harm. Utah law allows the use of deadly force when it is reasonably believed necessary to prevent being killed or gravely injured.
  • Example: A homeowner fatally shoots an armed intruder who broke into their house at night.
  • Tactics Used by Defense: Attorneys may present medical records of injuries, testimony about threats made by the victim, or forensic evidence showing the victim’s weapon was drawn.

Lack of Intent / Accident

  • Strategy: Demonstrate that the killing was unintentional and not committed with the required mental state (“intentional” or “knowingly”).
  • Example: During a heated argument, someone shoves another person, who falls and suffers a fatal head injury.
  • Tactics Used by Defense: Accident reconstructions, expert testimony, and showing lack of planning or premeditation are often used to reduce charges from murder to manslaughter or negligent homicide.

Insanity or Mental Incapacity

  • Strategy: Argue that the defendant lacked the capacity to understand the nature of their actions or distinguish right from wrong at the time of the killing.
  • Example: A defendant suffering from severe schizophrenia kills during a psychotic episode where they believe they are defending themselves from a nonexistent threat.
  • Tactics Used by Defense: Expert psychiatric evaluations, medical history records, and testimony from mental health professionals.

Mistaken Identity or False Accusation

  • Strategy: Show that the defendant was not the person who committed the murder, or that eyewitnesses and accusers are unreliable.
  • Example: A murder occurs at night and the only eyewitness saw the suspect briefly in poor lighting conditions.
  • Tactics Used by Defense: Alibi evidence (receipts, phone records, surveillance footage), DNA testing, and expert testimony on the unreliability of eyewitness identification.

Suppression of Evidence (Constitutional Violations)

  • Strategy: Argue that key evidence against the defendant was obtained illegally and must be excluded. This may include unlawful searches, coerced confessions, or improper police procedures.
  • Example: Police obtain a confession without advising the defendant of their Miranda rights.
  • Tactics Used by Defense: Filing motions to suppress evidence, challenging search warrants, and questioning law enforcement officers during hearings.

Extreme Emotional Disturbance / Heat of Passion

  • Strategy: Argue that the killing occurred under intense provocation, without time for the defendant to “cool off.” This can reduce a murder charge to manslaughter.
  • Example: A spouse discovers infidelity and reacts immediately, causing a fatal altercation.
  • Tactics Used by Defense: Establishing provocation through witness testimony, texts, or emails, and presenting psychological evidence of the defendant’s mental state at the time.

Causation Defense

  • Strategy: Argue that the defendant’s actions did not directly cause the victim’s death.
  • Example: A victim who is shot dies weeks later in a hospital due to medical malpractice rather than the wound itself.
  • Tactics Used by Defense: Medical expert testimony to show the death was caused by an independent factor beyond the defendant’s control.

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False Confessions and Police Intimidation

One of the most troubling aspects of homicide investigations is the possibility of a false confession. While it may seem unthinkable that someone would admit to a crime they did not commit, studies have shown that coercive interrogation tactics can lead to involuntary or unreliable statements.

Law enforcement officers sometimes use intimidation, psychological pressure, or lengthy interrogations to extract confessions. This can include threatening harsher penalties if the suspect does not cooperate, making false promises of leniency, or wearing down the suspect through exhaustion and isolation. Juveniles and individuals with mental health challenges are particularly vulnerable in these situations.

Defense attorneys carefully review the circumstances of every confession to determine if it was obtained improperly. If it can be shown that a confession was coerced, courts may rule it inadmissible, significantly weakening the prosecution’s case. A coerced confession not only violates constitutional rights but can also lead to devastating wrongful convictions.


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Frequently Asked Questions

Is the death penalty still used in Utah?
 Yes, though it is rare. Utah law still allows for execution in aggravated murder cases, though most sentences result in life without parole.

Can a murder charge be reduced?
 Yes. Depending on the facts, murder charges can sometimes be reduced to manslaughter or negligent homicide through plea negotiations or trial.

What if I acted in self-defense?
 Utah law allows deadly force in certain self-defense situations. An attorney can argue this defense if the evidence supports it.

Do homicide convictions always mean life in prison?
 No. Penalties vary depending on the charge, circumstances, and whether aggravating factors apply.

Can juveniles be charged with murder in Utah?
 Yes. Juveniles accused of murder may sometimes be tried as adults, depending on their age and the severity of the offense.


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Additional Resources

Utah Code § 76-5-202 – Aggravated Murder – Utah law outlining aggravated murder.

Utah Code § 76-5-203 – Murder – Official statute defining murder.

The Innocence Project – An Organization dedicated to freeing the innocent and preventing wrongful murder convictions


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Contact a Utah Murder Defense Attorney

Being charged with murder or homicide is the most serious accusation a person can face. Your freedom, and your future, are at stake. You need an attorney who understands Utah law and knows how to build a strong defense.

Susanne Gustin, Attorney at Law, has represented clients in Utah for decades in serious felony and homicide cases. She will aggressively fight for your rights and ensure your story is heard in court.

Call (801) 243-2814 today for a confidential consultation.