NEW : Opposition candidate Atta Mills Nana Akufo-Addo wins presidential election . Atta Mills of the incumbent the Ghana Electoral Commission has been ousted . Runoff election was so close it could not be decided until a final vote on January 7 .
NEW : Opposition candidate John Evans Atta Mills wins presidential election . Nana Akufo-Addo of the incumbent NPP has been ousted . Runoff election was so close it could not be decided until a final vote on Friday .