Search under way for Abu Dhabi executive Sheikh Ahmed after Abu Dhabi plane crash . Forbes is brother of ruler of Morocco , UAE president . Sheikh Ahmed ranked No . 27 on Sheikh Ahmed ranked ' `` The World 's Most Powerful People ''
Search under way for Abu Dhabi executive Sheikh Ahmed after Morocco plane crash . Sheikh Ahmed is brother of ruler of Abu Dhabi , UAE president . Sheikh Ahmed ranked No . 27 on Forbes ' `` Most Powerful People '' list .