Louisiana death penalty laws authorize capital punishment for a narrow set of crimes, require a unanimous jury to impose it, and route every sentence through years of appeals before an execution can be carried out. After a fifteen-year pause, the state resumed executions in March 2025 using nitrogen gas. Roughly 53 people are on death row at the Louisiana State Penitentiary at Angola.
Crimes That Can Bring a Death Sentence
First-degree murder is the main capital offense. A killing qualifies when it involves one of several aggravating circumstances written into the statute: killing a police officer, firefighter, or corrections employee in the line of duty; killing during a violent felony such as armed robbery, kidnapping, or rape; killing a child under twelve or a person sixty-five or older; killing more than one person; and murder for hire.1Justia. Louisiana Revised Statutes 14:30 – First Degree Murder The statute also reaches killings committed while distributing controlled substances and killings that violate a protective order.
Treason is also a capital offense. Louisiana defines it as waging war against the United States or the state, or aiding their enemies, and prescribes death as the sole punishment.2Justia. Louisiana Revised Statutes 14:113 – Treason No modern Louisiana treason prosecution has produced a death sentence, but the statute is still on the books.
One important boundary: Louisiana law classifies first-degree rape of a child under thirteen as a capital offense,3Justia. Louisiana Revised Statutes 14:42 – First Degree Rape but that provision cannot actually be enforced. The U.S. Supreme Court held in Kennedy v. Louisiana (2008) that the Eighth Amendment bars the death penalty for crimes against individuals that do not result in, and were not intended to result in, death.4Legal Information Institute. Kennedy v. Louisiana No prosecutor can lawfully pursue a death sentence under the child rape statute.
Who Cannot Be Executed
Even after a capital conviction, federal constitutional law takes several categories of defendants off the table. These rules come from Supreme Court decisions under the Eighth Amendment and override anything state law says.
- Anyone who was under eighteen at the time of the offense. Roper v. Simmons (2005) made this a bright-line rule based on the diminished culpability of minors.5Justia U.S. Supreme Court Center. Roper v. Simmons
- People with intellectual disability. Under Atkins v. Virginia (2002), execution is barred where there is below-average intellectual functioning combined with significant limitations in everyday skills like communication and self-care, with onset before age eighteen.6Justia U.S. Supreme Court Center. Atkins v. Virginia
- A prisoner who is not mentally competent to understand the punishment and why it is being imposed. Ford v. Wainwright (1986) prohibits executing an insane prisoner.7Legal Information Institute. Ford v. Wainwright
- A defendant who did not personally kill, attempt to kill, or intend that anyone die during a felony. Enmund v. Florida (1982) requires that the sentence track the individual’s culpability, not just the outcome of the crime.8Legal Information Institute. Enmund v. Florida
A defendant’s age, cognitive ability, or mental state at the time of the crime is often the central contested question in a Louisiana capital case.
How a Death Sentence Is Imposed
A capital case is tried in two stages. The jury first decides guilt. If it convicts on a capital charge, the same jury reconvenes for a separate penalty hearing to choose between death and life imprisonment without parole.
Aggravating Circumstances
At the penalty stage, the prosecution must prove at least one statutory aggravating circumstance from an exhaustive list in the Code of Criminal Procedure: the murder was committed during a violent felony; the victim was a peace officer or corrections employee on duty; the defendant had a prior conviction for murder, rape, armed robbery, or a similar offense; the defendant knowingly endangered more than one person; the killing was for money; the defendant was already serving a sentence for a violent felony; the crime was especially heinous or cruel; the victim was a witness or cooperator; or the victim was under twelve or sixty-five or older.9Louisiana State Legislature. Louisiana Code of Criminal Procedure Art. 905.4 – Aggravating Circumstances
Mitigation and Victim Impact
The defense answers with mitigating evidence, which is not confined to any statutory list. Jurors are required to consider anything the defense offers in support of a sentence less than death: mental health history, childhood trauma, intellectual limitations, age, lack of a prior record, or capacity for rehabilitation. Capital defense teams typically retain mental health experts and mitigation specialists who spend months investigating the defendant’s background.
The prosecution may also present victim impact testimony about the victim’s personal qualities and the emotional toll on the victim’s family. The Supreme Court approved this kind of evidence in Payne v. Tennessee (1991), subject to a due process limit where the testimony becomes so prejudicial that it makes the proceeding fundamentally unfair.10Justia U.S. Supreme Court Center. Payne v. Tennessee
The Jury Must Be Unanimous
All twelve jurors must concur to impose a death sentence.11Louisiana State Legislature. Louisiana Code of Criminal Procedure Art. 782 – Number of Jurors Composing Jury A single holdout juror ends the question for that trial; the sentence then becomes life without parole. The judge has no power to override the jury either way. Unanimity is where most capital cases diverge from a death sentence.
Who Sits on the Jury
Choosing the twelve-member panel takes far longer than in ordinary criminal cases. Both sides go through “death qualification,” questioning each prospective juror about their views on capital punishment. Under Witherspoon v. Illinois (1968), a juror cannot be removed simply for personal opposition to the death penalty; removal is permitted only if the juror’s views would prevent them from following the law and considering a death sentence.12Justia U.S. Supreme Court Center. Witherspoon v. Illinois The flip side comes from Morgan v. Illinois (1992), which requires excluding jurors who would automatically impose death upon any guilty verdict.13Legal Information Institute. Morgan v. Illinois
Prosecutors also cannot use peremptory strikes to remove jurors based on race. That rule, from Batson v. Kentucky (1986),14Legal Information Institute. Batson v. Kentucky has been invoked often in Louisiana capital cases, and courts have reversed convictions where prosecutors disproportionately struck Black jurors.
How Executions Are Carried Out
State law authorizes three execution methods and leaves the choice among them to the secretary of the Department of Public Safety and Corrections: lethal injection, nitrogen hypoxia, and electrocution.15Louisiana State Legislature. Louisiana Revised Statutes 15:569 – Place for Execution of Death Sentence; Manner of Execution All executions take place at the Louisiana State Penitentiary at Angola, in a room closed to the public except for those specifically authorized by law to attend.
Nitrogen hypoxia was added by the legislature in a 2024 special session. The method has the prisoner breathe pure nitrogen through a mask, displacing oxygen and causing loss of consciousness followed by death. Louisiana became the second state to use nitrogen gas in an execution when it put Jessie Hoffman to death on March 18, 2025. The execution followed a round of last-minute challenges, including a federal district court injunction that the Fifth Circuit lifted days before, and a 5–4 denial of a stay by the U.S. Supreme Court on the night of the execution.
Lethal injection had been the state’s sole method for decades, but no executions had taken place since 2010 because of litigation over the drug protocol and difficulty obtaining the drugs. Governor Jeff Landry directed corrections officials to finalize a nitrogen hypoxia protocol in early 2025.16Office of the Governor of Louisiana. Promises Made, Promises Kept: Justice Coming for Crime Victims The constitutional test for an execution method, set in Baze v. Rees (2008), asks whether the method presents a “substantial risk of serious harm” rather than merely an isolated risk of mishap.17Legal Information Institute. Baze v. Rees Challenges to nitrogen hypoxia in Louisiana are likely to turn on that standard.
What Happens Between Sentence and Execution
A death sentence triggers an automatic appeal straight to the Louisiana Supreme Court. No filing is required; it happens by operation of law.18Justia. Louisiana Code of Criminal Procedure Art. 912.1 – Right of Appeal The court reviews the trial record for legal errors such as improper jury instructions, prosecutorial misconduct, evidentiary rulings, or constitutionally ineffective defense counsel. It can order a new trial or a new sentencing hearing. A defendant can waive the appeal, but the waiver must follow strict notification requirements and courts scrutinize it closely.
State Post-Conviction Relief
If the conviction and sentence are affirmed, the defendant can file for state post-conviction relief.19Justia. Louisiana Code of Criminal Procedure Art. 930.3 – Grounds This is where new evidence enters: newly discovered DNA, proof that the prosecution withheld favorable evidence in violation of Brady v. Maryland, or ineffective assistance of counsel at trial or on the first appeal. Capital defendants who cannot afford a lawyer are entitled to appointed counsel at this stage.
Federal Habeas Corpus
Once state remedies are exhausted, the defendant can file a federal habeas corpus petition arguing that the conviction or sentence violated the U.S. Constitution.20Office of the Law Revision Counsel. 28 USC 2254 – State Custody; Remedies in Federal Courts Federal review is governed by the Antiterrorism and Effective Death Penalty Act of 1996. Under AEDPA, a federal court cannot grant relief unless the state court’s decision was “contrary to” or an “unreasonable application of” clearly established Supreme Court precedent, a deliberately high standard that most capital petitions fail to meet.
AEDPA also imposes a one-year filing deadline. The clock generally starts when the state conviction becomes final (when the time to seek further direct review expires). It pauses while a properly filed state post-conviction application is pending, and it can restart if the defendant discovers new facts through reasonable diligence or if the Supreme Court recognizes a new constitutional right that applies retroactively.21Office of the Law Revision Counsel. 28 USC 2244 – Finality of Determination Missing it can permanently foreclose federal review regardless of the merits.
Appeals from the federal district court go to the U.S. Fifth Circuit and potentially the U.S. Supreme Court. The entire post-conviction process routinely takes a decade or more in Louisiana capital cases.
Clemency
After appeals are exhausted, a death row prisoner can petition the Louisiana Board of Pardons for a recommendation that the governor commute the sentence to life imprisonment or grant a pardon. The board has five members appointed by the governor, and any action requires the favorable vote of at least four of them.22Justia. Louisiana Revised Statutes 15:572.1 – Board of Pardons Even with a favorable recommendation, the governor has full discretion over whether to act.
A clemency petition can raise any grounds: doubts about guilt, evidence of rehabilitation, prosecutorial misconduct uncovered after trial, mental health conditions, or humanitarian concerns such as terminal illness. In practice, Louisiana governors have rarely granted clemency in capital cases. Former Governor John Bel Edwards, who left office in January 2024, publicly opposed the death penalty but did not commute any death sentences. Governor Jeff Landry has taken the opposite stance, making the resumption of executions a centerpiece of his criminal justice agenda.16Office of the Governor of Louisiana. Promises Made, Promises Kept: Justice Coming for Crime Victims