How Long Is a Life Sentence in South Dakota? (2026 Guide)

In South Dakota, every life sentence carries no possibility of regular parole under state law. First-degree murder is defined in SDCL 22-16-4 and classified as a Class A felony by SDCL 22-16-12, and SDCL 22-6-1 punishes a Class A felony by death or life imprisonment; SDCL 24-15-4 bars parole for life-sentenced inmates. Apart from a narrow compassionate-parole process, the only paths to release for a life-sentenced inmate are a governor's commutation or a successful court appeal.

This article was last reviewed and updated on March 17, 2026. All statutes, case law, and sentencing data have been verified against current South Dakota government sources.

In South Dakota, a life sentence means the defendant will die in prison. There is no parole-eligible life sentence in the state. South Dakota is one of a small group of states, along with Illinois, Iowa, Louisiana, Maine, and (for first-degree murder) Pennsylvania, where a life sentence for the most serious murder conviction is automatically life without the possibility of parole. Pennsylvania is a partial exception as of 2026: the Pennsylvania Supreme Court's Commonwealth v. Lee decision (March 2026) struck down mandatory LWOP for second-degree (felony) murder specifically, while leaving mandatory LWOP for first-degree murder unchanged.

This absolute approach to life imprisonment means that any adult convicted of first-degree murder in South Dakota faces only two possible outcomes: the death penalty or LWOP. There is no middle ground, no chance of parole after a set number of years, and no discretion for the sentencing judge to impose a lesser form of life imprisonment.

South Dakota's criminal justice system reflects its conservative approach to sentencing. The state maintains the death penalty, though executions are rare. Only four have been carried out since the death penalty was reinstated nationally in 1976.

South Dakota Life Sentence Statutes

South Dakota's criminal code defines murder and its penalties across several key statutes.

First-Degree Murder (SDCL 22-16-4): A person commits first-degree murder when they perpetrate a homicide with premeditated design to effect the death of the person killed or of any other human being. First-degree murder also includes killings committed during the perpetration of certain felonies including rape, robbery, burglary, arson, or kidnapping (felony murder). Under SDCL 22-16-12, first-degree murder is a Class A felony, which SDCL 22-6-1 punishes by death or life imprisonment. Because SDCL 24-15-4 makes life-sentenced inmates ineligible for regular parole, the life option operates as life without parole.

Second-Degree Murder (SDCL 22-16-7): A person commits second-degree murder when they cause a death by an act imminently dangerous to others and evincing a depraved mind, without regard for human life, although without any premeditated design to kill a particular person. Second-degree murder is a Class B felony punishable by a mandatory life imprisonment sentence (which in South Dakota means LWOP); under SDCL 22-6-1, a Class B felony carries no lesser-term alternative for adult offenders (offenders under 18 are treated differently, as explained below).

First-Degree Manslaughter (SDCL 22-16-15): Homicide committed without a design to kill while committing a felony (other than the felonies that make it felony murder), in a heat of passion but in a cruel and unusual manner, or by means of a dangerous weapon, or committed unnecessarily while resisting the victim's attempted crime. A Class C felony carrying up to life in prison or a lesser term of years. Our guide to South Dakota manslaughter laws walks through this statute in more detail.

Death Penalty Sentencing (SDCL 23A-27A-1): This statute governs the procedures for capital sentencing, including the roles of the jury and judge, aggravating and mitigating circumstances, and the standards for imposing death rather than LWOP.

Parole Eligibility

There is no parole eligibility for life sentences in South Dakota. This is one of the defining features of the state's sentencing framework.

Life imprisonment = LWOP: Under South Dakota law, any sentence of life imprisonment means the defendant will serve the remainder of their natural life in prison. Under SDCL 24-15-4, no inmate sentenced to life imprisonment is eligible for parole by the South Dakota Board of Pardons and Paroles except through the compassionate-parole provisions of SDCL 24-15A-55 to 24-15A-68, a narrow process aimed mainly at inmates with terminal or serious medical conditions or of advanced age.

No discretion: Unlike states where judges can impose either "life with parole" or "life without parole," South Dakota judges have no such choice. If the conviction carries a life sentence, it is automatically LWOP.

Paths to release: Apart from compassionate parole under SDCL 24-15A-55 to 24-15A-68, the only ways a life-sentenced inmate in South Dakota can leave prison are executive clemency from the governor or a successful court appeal resulting in reversal of the conviction or sentence. Both are exceptionally rare.

Governor's Clemency Power

The South Dakota Board of Pardons and Paroles advises the governor on clemency petitions, but the final decision rests with the governor. South Dakota governors have historically been reluctant to grant clemency in murder cases.

Inmates sentenced to life may petition for commutation of sentence, which would reduce the life sentence to a term of years, potentially making them parole-eligible. However, commutation grants for murderers are extraordinarily rare in South Dakota.

Capital Murder and the Death Penalty

South Dakota retains the death penalty. Capital punishment is reserved for first-degree murder convictions where the prosecution proves at least one aggravating circumstance beyond a reasonable doubt.

Aggravating Circumstances

Under SDCL 23A-27A-1, aggravating circumstances that may support a death sentence include:

• The offense was committed by a person with a prior conviction for a Class A or Class B felony involving violence
• The defendant knowingly created a great risk of death to more than one person
• The offense was committed for financial gain
• The victim was a law enforcement officer, corrections employee, or firefighter acting in an official capacity
• The offense was outrageously or wantonly vile, horrible, or inhuman, involving torture or depravity of mind
• The defendant was an agent or employee of another person acting at that person's direction
• The offense was committed against a child under the age of twelve

Death Row Population

As of mid-2026, one inmate, Briley Piper, is on South Dakota's death row, housed at the South Dakota State Penitentiary in Sioux Falls. Piper's appeal was rejected by the Eighth Circuit in May 2026. South Dakota's death row is one of the smallest in the nation.

Execution Method

South Dakota uses lethal injection as its sole method of execution. The state has not adopted alternative execution methods.

Notable Life Sentence and Death Penalty Cases in South Dakota

Charles Russell Rhines: Last Execution (2019)

Charles Rhines was executed by lethal injection on November 4, 2019, for the 1992 stabbing murder of Donnivan Schaeffer, a 22-year-old doughnut shop employee in Rapid City. Rhines had broken into the shop to burglarize it and killed Schaeffer when he was discovered.

Rhines's case attracted national attention because of claims that jury members considered his sexual orientation during sentencing deliberations. His defense attorneys argued that at least one juror expressed the view that a gay man would "enjoy" prison, influencing the decision to impose death rather than life imprisonment. The U.S. Supreme Court declined to hear the case in 2019, and the execution proceeded.

Briley Piper, Elijah Page, and Darrell Hoadley: The Chester Allan Poage Murder (2000)

Three men were convicted in the torture and murder of Chester Allan Poage near Spearfish in 2000. Elijah Page was executed by lethal injection in 2007 (the first execution in South Dakota since 1947). He voluntarily dropped his appeals. Briley Piper was sentenced to death and remains on death row. Darrell Hoadley received a life sentence (LWOP) after a plea agreement.

Donald Moeller: Execution (2012)

Donald Moeller was executed in 2012 for the 1990 kidnapping, sexual assault, and murder of nine-year-old Becky O'Connell in Sioux Falls. Like Elijah Page, Moeller eventually dropped his appeals and accepted his execution. His case highlighted the prolonged nature of death penalty litigation; 22 years passed between the crime and the execution.

Recent Legislative Changes

South Dakota has not enacted significant sentencing reform legislation in recent years. The state's approach to life imprisonment (all life equals LWOP) has remained unchanged for decades.

Several attempts to repeal the death penalty have been introduced in the South Dakota Legislature, but none have gained sufficient support. The state's small death row population and infrequent executions have reduced the urgency of abolition efforts.

Juvenile Life Sentences

South Dakota bans juvenile life sentences by statute. Under SDCL 22-6-1.3, added in 2016 (SL 2016, ch 121), life imprisonment may not be imposed on any defendant for an offense committed when the defendant was under 18. SDCL 22-6-1 separately provides that when a defendant under 18 is found guilty of a Class A, B, or C felony, the maximum sentence may be a term of years. The U.S. Supreme Court's decisions set the federal constitutional floor beneath that statute.

Miller v. Alabama (2012): Mandatory LWOP for juvenile offenders is unconstitutional. Any JLWOP sentence must follow an individualized hearing considering the defendant's youth and capacity for change.

Montgomery v. Louisiana (2016): The Miller rule applies retroactively to inmates who received mandatory JLWOP. A state does not have to resentence them: it may remedy a Miller violation by permitting juvenile homicide offenders to be considered for parole.

Because SDCL 22-6-1.3 bars life imprisonment for offenses committed under 18, a juvenile convicted of first-degree murder in South Dakota faces a term of years rather than a life sentence, so the Miller hearing that governs juvenile LWOP in other states does not come into play for offenses the statute covers.

South Dakota has very few juveniles serving life sentences, reflecting both its small population and relatively low violent crime rate compared to more populous states.

Historical Context

South Dakota's history with capital punishment and life imprisonment reflects its evolution from frontier justice to modern sentencing.

Territorial era: During the Dakota Territory period (1861-1889), executions were carried out by hanging. At least 10 executions took place before statehood.

Statehood through 1947: South Dakota carried out executions by hanging and later electrocution after achieving statehood in 1889. The last pre-modern execution was George Sitts in 1947 for the murder of a law enforcement officer.

60-year gap: No executions occurred in South Dakota between 1947 and 2007, a 60-year span that included the nationwide moratorium from Furman v. Georgia (1972) to Gregg v. Georgia (1976) and the subsequent decades of death penalty litigation.

Modern era: Since 2007, South Dakota has carried out three executions (Elijah Page in 2007, Donald Moeller in 2012, and Charles Rhines in 2019), all by lethal injection.

LWOP tradition: South Dakota's approach of making all life sentences equivalent to LWOP has been in effect for decades. The state has never offered a parole-eligible life sentence in its modern criminal code.

South Dakota's prison population is relatively small. The state houses approximately 3,800 inmates in its corrections system. The proportion serving life sentences is lower than the national average, reflecting the state's small population rather than lenient sentencing.

South Dakota Life Sentence at a Glance

Related Pages

• How Long Is a Life Sentence? State-by-State Guide
• Murder Sentencing Guidelines for Every State
• What Is Life Without Parole?

Frequently Asked Questions

How long is a life sentence in South Dakota?

In South Dakota, a life sentence means the rest of the defendant's natural life in prison with no possibility of parole. South Dakota is one of a small group of states, along with Illinois, Iowa, Louisiana, and Maine, plus Pennsylvania for first-degree murder, where every life sentence is automatically life without parole (LWOP). There is no parole-eligible life sentence option.

Does South Dakota have the death penalty?

Yes. South Dakota retains the death penalty for first-degree murder with aggravating circumstances. The last execution was Charles Russell Rhines in November 2019. As of mid-2026, one inmate (Briley Piper) is on death row. Executions are carried out by lethal injection.

Can you get parole on a life sentence in South Dakota?

Generally no. South Dakota does not offer parole-eligible life sentences, and SDCL 24-15-4 makes life-sentenced inmates ineligible for parole. The one exception is compassionate parole under SDCL 24-15A-55 to 24-15A-68, a narrow process aimed mainly at inmates with terminal or serious medical conditions or of advanced age. Otherwise, the only paths to release are executive clemency from the governor or a successful court appeal, both of which are extremely rare.

Can a juvenile get life without parole in South Dakota?

No. Under SDCL 22-6-1.3, life imprisonment may not be imposed on any defendant for an offense committed when the defendant was under 18. SDCL 22-6-1 also provides that a defendant under 18 found guilty of a Class A, B, or C felony may receive a term of years as the maximum sentence.

How many people have been executed in South Dakota?

South Dakota has carried out three executions in the modern era (since 1976): Elijah Page in 2007, Donald Moeller in 2012, and Charles Russell Rhines in 2019. There was a 60-year gap between the last pre-modern execution in 1947 and the first modern execution in 2007.