Nitrogen gas execution blocked as courts weigh method's constitutionality
Courts blocked nitrogen gas execution as states adopt new methods amid drug shortages and rising execution numbers.
Event / Politics
The U.S. Supreme Court blocked Alabama's execution of Jeffery Lee by nitrogen hypoxia on June 12, 2026, ruling 6-3 that the method violates the Eighth Amendment's ban on cruel and unusual punishment. Federal courts found nitrogen hypoxia causes severe pain during the unconsciousness period. Lee was convicted of a 1998 double murder and sentenced to death partly through judicial override.
2026-08-16 to 2026-11-13 · UTC publication dates
Coverage begins 12 Jun, 06:36 UTC
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Jeffery Lee was convicted of two counts of capital murder for killing Jimmy Ellis and Elaine Thompson during a robbery at Jimmy's Pawnshop on December 12, 1998. Lee entered the pawnshop with a sawed-off shotgun and shot Ellis, the owner, and Thompson, an employee. A jury voted 7-5 to sentence Lee to life imprisonment, but a judge used Alabama's judicial override provision to impose the death sentence.
According to the Death Penalty Information Center, states executed 47 people in 2025, marking the highest number of executions in over a decade. As of June 2026, states had executed 15 people that year, not including Jeffery Lee.
President Trump has sought to expand the use of the death penalty during his second term, even though there are currently only three people on federal death row.
The Supreme Court signed off on the state's first execution by nitrogen gas in 2024, allowing the method to proceed despite constitutional challenges.
Nitrogen gas has been used in eight executions in the United States as of the time Lee's execution was scheduled. Seven of these executions took place in Alabama, and one occurred in Louisiana. Jeffery Lee's execution would have been the ninth nitrogen gas execution in the nation.
Alabama began using nitrogen gas as an execution method in 2024. The method involves strapping a respirator to a person's face and replacing breathable air with pure nitrogen gas, causing death from oxygen deprivation. During previous Alabama nitrogen executions, inmates exhibited shaking, pulled at restraints, and displayed labored breathing.
U.S. District Judge Emily Marks ruled on Tuesday that Alabama's nitrogen hypoxia execution protocol constitutes cruel and unusual punishment in violation of the Eighth Amendment. The ruling came after the 11th Circuit Court of Appeals reversed Marks' initial May decision, finding that the protocol presents a substantial risk of severe pain during the three-minute period before unconsciousness.
A three-judge panel from the 11th U.S. Circuit Court of Appeals reversed U.S. District Judge Emily Marks' initial ruling on Monday, finding that Alabama's nitrogen hypoxia protocol presents a substantial risk of serious harm with severe pain over and above death itself. The panel majority noted that the three minutes it could take for an inmate to lose awareness constitutes an intolerable timeframe given the suffering that would likely occur.
Alabama ended the practice of judicial override in 2017, which previously allowed judges to disregard a jury's sentencing decision in death penalty cases. This change means judges can no longer override jury recommendations in capital sentencing decisions.
Major pharmaceutical companies refuse to participate in executions by refusing to supply drugs commonly used for lethal injection. This has led states to adopt alternative execution methods including firing squads and gas chambers.
The U.S. Supreme Court declined to lift a lower court injunction blocking Alabama from executing Jeffery Lee using nitrogen gas. The decision came in a 6-3 vote on Thursday evening, with Justices Thomas, Alito, and Gorsuch dissenting. Lee, 49, was scheduled to be executed that evening but the ruling prevented the execution from proceeding by nitrogen hypoxia method.
Courts blocked nitrogen gas execution as states adopt new methods amid drug shortages and rising execution numbers.
Lee's conviction occurred before Alabama banned judicial override in capital sentencing.
Supreme Court blocked Alabama's first nitrogen gas execution, citing Eighth Amendment constitutional concerns.