One day before he’s scheduled to be executed, a Missouri death row inmate could learn whether his fate will change when the state’s Supreme Court on Monday hears arguments in his case.

Williams is set to be executed Tuesday for the 1998 killing of Felicia Gayle, a crime that he has always denied any role in. His attorneys have launched multiple legal battles in an attempt to save his life.

The governor of Missouri and state Supreme Court both refused Monday to halt the execution of death row inmate Marcellus “Khaliifah” Williams. Williams, 55, has spent almost a quarter-century on death row for a crime he did not commit.

A death row inmate in Missouri who has long claimed his innocence and is scheduled to be executed in less than one week asked the US Supreme Court on Wednesday for a stay of execution, arguing his due process rights were denied during the yearslong legal battle to save his life.

The president of the NAACP is urging Missouri's governor to halt the execution of Marcellus Williams scheduled for Tuesday, writing that executing a Black man who says he was wrongfully convicted would amount to a “horrible miscarriage of justice.

Missouri inmate with innocence claim appeals to Supreme Court ahead of September 24 execution - Marcellus Williams, 55, avoided execution at last minute in 2017

The NAACP is urging Missouri Governor Mike Parson to stop the scheduled execution of Marcellus Williams on Tuesday (September 24), Essence reports. Williams, now 55, was convicted in 1998 of killing former newspaper reporter Felicia Gayle.