Missouri executes Marcellus Williams despite prosecutors and the victim’s family asking that he be spared CNNMarcellus Williams executed despite protests and plea for clemency krcgtv.comSCOTUS allows Marcellus Williams’s execution, which prosecutors tried to stop The Washington PostMissouri executes man for 1998 killing of social worker amid calls for re-sentencing Fox NewsAttorney Statement: Missouri Governor Denies Clemency to Marcellus Williams Innocence Project