FILE- Alabama's lethal injection chamber is shown Oct. 7, 2002, at Holman Correctional Facility in Atmore, Ala. (AP Photo/Dave Martin, File)
FILE - Summer Hishmeh, center, and Sakura Hassan, both from St. Louis, hold hands and cry as they walk with another man away from a protest against the execution of Marcellus Williams outside of the Missouri Department of Corrections prison, Tuesday, Sept. 24, 2024, in Bonne Terre, Mo. (Zachary Linhares/St. Louis Post-Dispatch via AP, File)
FILE -= Sascha Anderson, right, and Sam McRae, left, hold signs as they stand outside a room where a committee is discussing the case of death row inmate Robert Roberson, Monday, Oct. 21, 2024, in Austin, Texas. (AP Photo/Tony Gutierrez, File)
FILE - Texas lawmakers meet with Robert Roberson at a prison in Livingston, Texas, Sept. 27, 2024. (Criminal Justice Reform Caucus via AP, File)
FILE - Deacon Dave Billips, with the Office of Peace and Justice with the St. Louis Archdiocese, holds a sign as he stands with protesters holding space to halt the execution of Marcellus Williams Tuesday, Sept. 24, 2024, outside the Carnahan Courthouse in St. Louis. (Laurie Skrivan/St. Louis Post-Dispatch via AP, File)
FILE - Texas state representatives Lacey Hull, left, and John Bucy III comment during a press conference after the stay granted by the Texas Supreme Court to halt the execution of Robert Roberson, at the Huntsville Unit of the Texas State Penitentiary, Thursday, Oct. 17, 2024, in Huntsville, Texas. (AP Photo/Michael Wyke, File)
FILE - Joseph Amrine, who was exonerated two decades ago after spending years on death row, speaks at a rally to support Missouri death row inmate Marcellus Williams in Clayton, Mo., Aug. 21, 2024. (AP Photo/Jim Salter, File)
FILE - Phillip McGraw, testifies during a committee hearing in the case of death row inmate Robert Roberson at the Texas State Capitol in Austin, Texas, Monday, Oct. 21, 2024. (Juan Figueroa/The Dallas Morning News via AP, File)
FILE - This photo provided by the Missouri Department of Corrections shows Marcellus Williams. (Missouri Department of Corrections via AP, File)