Supreme Court allows execution of Marcellus Williams in Missouri, denying bid for delay CBS NewsA Missouri inmate is set to die tonight after the US Supreme Court rejected his appeal CNNSupreme Court allows Missouri to execute Marcellus Williams The HillSupreme Court allows Missouri to proceed with the execution of death row inmate Marcellus Williams KSDK.comAttorney Statement: Missouri Governor Denies Clemency to Marcellus Williams Innocence Project