When a person is killed as a result of a DUI-related collision in Georgia, the driver faces one of the most serious charges in the state’s criminal code: first-degree vehicular homicide. This offense carries substantial mandatory minimum incarceration and a maximum sentence of fifteen years per count—and in cases involving multiple fatalities, the counts stack. Understanding the elements of the charge, the sentencing framework, the limits of available defenses, and the critical steps to take following such an incident is essential for anyone who may be facing this charge.

The Charge: First-Degree Vehicular Homicide Under O.C.G.A. § 40-6-393

First-degree vehicular homicide is defined at O.C.G.A. § 40-6-393(a). A person commits this offense when they cause the death of another person while operating a vehicle in violation of Georgia’s DUI statute (O.C.G.A. § 40-6-391) or reckless driving statute (O.C.G.A. § 40-6-390). The critical elements the State must prove are: (1) the defendant was operating a motor vehicle; (2) they were doing so while under the influence of alcohol or drugs, or while driving recklessly; and (3) their conduct was a proximate cause of the death of another person.

The charge is filed per victim, meaning that a crash resulting in two deaths can produce two separate counts of first-degree vehicular homicide. Sentences on multiple counts may be imposed consecutively, creating sentencing exposure of thirty years or more in cases involving multiple fatalities.

Sentencing Range: Three to Fifteen Years Per Count

A conviction for first-degree vehicular homicide carries a mandatory minimum sentence of three years and a maximum sentence of fifteen years under O.C.G.A. § 40-6-393(b). While the minimum of three years may be imposed as probation in some circumstances—depending on the facts and the sentencing judge—a term of actual incarceration is the norm in DUI homicide cases, particularly when aggravating factors are present.

Critically, the sentencing range does not shift based on the comparative negligence of the parties. Whether the defendant was highly negligent or only minimally at fault in causing the collision, the statutory sentencing range remains three to fifteen years. However, the degree of the defendant’s culpability—their level of intoxication, their driving behavior leading up to the crash, the presence of a prior DUI record, and other aggravating or mitigating circumstances—will directly influence where within that range the judge ultimately sentences. A defendant who can demonstrate reduced culpability through their attorney’s advocacy at sentencing is better positioned to receive a sentence toward the lower end of the range.

The Proximate Cause Standard and Its Implications for Defense

The State is not required to prove that the defendant was the exclusive cause of the fatal accident. It must only establish that the defendant’s impaired driving was a proximate cause—meaning a substantial contributing factor—of the death. This standard, which Georgia courts have applied broadly, significantly limits the available defenses in vehicular homicide cases.

The most significant recent development in this area of law is the Georgia Supreme Court’s ruling restricting the introduction of evidence regarding the other driver’s negligence as a defense. In a decision issued in 2022 or 2023, the Court held that evidence of another driver’s comparative negligence is not relevant to the question of proximate cause in a vehicular homicide prosecution based on DUI. This ruling effectively eliminated one of the most commonly pursued defense strategies: arguing that the victim or another driver was primarily at fault for the collision.

Two defense theories that remain viable are (1) challenging whether the defendant was actually driving under the influence—attacking the chemical test evidence, the constitutionality of the stop, or the reliability of the State’s impairment evidence—and (2) arguing independent intervening cause, which requires showing that a cause entirely unrelated to the defendant’s conduct was the true proximate cause of the death. The independent intervening cause doctrine is narrow and difficult to establish, but it remains a recognized legal theory available to defense counsel.

The Impact of a Prior DUI Conviction

A prior DUI conviction is among the most damaging aggravating factors in a vehicular homicide sentencing. When a defendant has a prior DUI on their record, prosecutors treat that history as evidence of awareness of the dangers of impaired driving—an awareness the defendant ignored when they drove impaired again. Judges in Georgia routinely cite prior DUI history as justification for sentences at the higher end of the statutory range, and some judges have been known to treat prior DUI history as one of the most significant factors in their sentencing decision.

A defendant with no prior driving history, no prior DUI record, and no other criminal history is in a substantially better position at sentencing than one with a prior DUI conviction. Defense counsel who can present a compelling picture of the defendant’s background, character, and rehabilitative potential—and who can demonstrate that the defendant’s level of negligence was relatively low—have the best opportunity to argue persuasively for a sentence toward the lower end of the range.

Second-Degree Vehicular Homicide

When a death results from reckless driving that does not involve a DUI—or when the State cannot prove DUI but can prove reckless driving—the applicable charge is second-degree vehicular homicide under O.C.G.A. § 40-6-393(b). This is a misdemeanor offense, with a sentence of up to twelve months in jail. In cases where DUI is charged but the State’s evidence of impairment is weak, defense counsel may negotiate a resolution to the second-degree charge as a significantly less severe alternative.

Critical Steps Following a DUI Collision Involving a Fatality

Anyone involved in a serious traffic accident that may have resulted in a fatality should take immediate steps to protect their legal rights. The most important of these is to invoke the right to remain silent and to request an attorney before making any statement to law enforcement. Officers investigating a fatal collision will attempt to gather statements from the driver as part of the accident investigation, but those statements are also evidentiary in the criminal investigation that may follow.

Defendants should not consent to searches of their vehicle, surrender personal property such as cell phones, or answer questions about where they were going, what they had consumed, or how the accident occurred without counsel present. Physical evidence gathered from the scene, chemical testing, and the defendant’s own statements will form the core of the State’s case. Limiting the evidence the State can gather in the critical hours following an accident is among the most important things a defendant can do to protect their position.

Retaining an experienced criminal defense attorney who handles vehicular homicide and DUI cases as quickly as possible following the incident is essential. These cases are among the most complex and high-stakes in Georgia’s criminal courts, and the quality of early legal representation has a direct impact on both the charging decisions made by prosecutors and the ultimate outcome at trial or sentencing.