
On April 10, 2025, attorneys for Tennessee death row prisoners Oscar Smith and Byron Black called on Governor Bill Lee to issue a temporary reprieve in their cases. In their letter, the attorneys ask Gov. Lee “to pause all executions in Tennessee until March 1, 2026,” to permit a pending case challenging the constitutionality of the state’s new pentobarbital lethal injection procedure to be decided. In late December 2024, the Tennessee Department of Corrections (TDOC) completed a multi-year review of its lethal injection protocol and announced the state would use pentobarbital, a barbiturate, in a single-drug execution protocol for future lethal injection executions. In March 2025, a group of nine death row prisoners filed a lawsuit in Davidson County Chancery Court challenging the state’s use of pentobarbital in its revised lethal injection protocol, arguing it creates a “high risk of a torturous death.”
Attorneys for Mr. Smith and Mr. Black commended Gov. Lee’s initial pause on executions in May 2022 after an April 2022 decision to call off the execution of Mr. Smith less than an hour before it was set to take place: “After learning that members of your department of correction had failed to follow the execution protocols, it was unquestionably the right thing to pause all executions and seek an independent review.” The attorneys asked Gov. Lee to “do the next right thing” by pausing executions until the constitutionality issue is resolved. The hearing is scheduled to begin on March 1, 2026. Counsel for Mr. Smith and Mr. Black have made efforts to expedite the hearing process, but the court has said it cannot begin before 2026. Mr. Smith is scheduled to be executed on May 22, 2025, and Mr. Black on August 5, 2025.
Tennessee law does not grant the Chancery Court, which is hearing the lethal injection challenge, the authority to issue a stay of execution, so it cannot ensure Mr. Smith and Mr. Black are not executed ahead of its consideration of their challenge. However, Gov. Lee has the authority to issue a reprieve to both men.
“With a trial scheduled for early next year, it would be unconscionable to allow Oscar or Byron to be executed now.”
Both Mr. Smith and Mr. Black are parties to the lawsuit challenging the state’s use of pentobarbital, which alleges that the drug is “a poison that has been shown through recent evidence to pose a high risk of a torturous death, particularly if obtained, stored, handled, and/or administered incorrectly.” According to the lawsuit’s allegations, TDOC’s “culture of noncompliance, when combined with the risk-prone nature of pentobarbital poisoning as a method of execution, creates a high risk that a person receiving a lethal injection administered by TDOC will be tortured to death.”
Gov. Lee’s May 2022 pause on executions came with his order to conduct an “independent review” of the state’s lethal injection execution protocol to address the “technical oversight” that led him to halt Mr. Smith’s execution. Gov. Lee retained former U.S. Attorney Ed Stanton to conduct that review of the protocol. In a report released in December 2022, Mr. Stanton found that between 2018 and 2022, TDOC repeatedly violated its own requirement to test the execution drugs for potency, sterility, and endotoxin contamination. Testing for endotoxins was performed in just one of eight prepared doses of lethal injection. In response to Mr. Stanton’s report, Gov. Lee announced four specific actions his administration would implement: leadership restructuring within TDOC, appointment of a permanent TDOC commissioner, protocol revision, and comprehensive training review related to updated protocols and operational modifications.
The attorneys’ letter requesting a reprieve notes that “except for firing two staff members, it does not appear that the department implemented the safeguards [Gov. Lee] directed” and that “there is no indication that the culture within the department has changed.” In fact, the attorneys allege “the new and abbreviated protocol suggests the opposite.” The old 2018 protocol that relied on three-drugs could not effectively “safeguard against non-compliance and abuse” and was 100 pages long. The new pentobarbital protocol, which is just 44 pages, includes less than a full page of “conclusory and vague” information surrounding the procurement, handling, and storage of lethal injection drugs. “Simply put, the new protocol is but a shadow of its predecessor. This is not a theoretical concern,” according to the attorneys for Mr. Smith and Mr. Black.
Faith leaders and violence prevention advocates joined counsel for Mr. Smith and Mr. Black during a press conference to call on Gov. Lee’s intervention. “Governor Lee is a man of deep faith and strong moral character who has recognized the profound flaws in Tennessee’s system of capital punishment,” said Rev. Dr. Kevin Riggs, Franklin Community Church pastor. “I believe by granting a reprieve to these men, the governor will ‘act justly’ and ‘love mercy,’ just as the Bible teaches us to do.”
Travis Loller, Attorneys ask Tennessee governor to pause executions until legal challenge is resolved, Associated Press, April 10, 2025.
See the reprieve letter sent to Governor Bill Lee, here.
Tennessee
Apr 09, 2025