Prosecutors say evidence clears him. He’s set to be executed today. The Washington PostA Missouri death row inmate is set to die today despite maintaining his innocence and efforts to vacate his conviction CNNDozens expected to protest outside Supreme Court ahead of Missouri man’s execution WJLAHere’s Why Missouri’s AG Keeps Blocking Innocent People From Freedom Capital BAttorney Statement: Missouri Governor Denies Clemency to Marcellus Williams Innocence Project