President 's nephew kidnapped by Houthi rebels , officials say . Protesters turn out in support of Yemeni President Abdu Rabu Mansour Hadi . Comment:
President 's nephew kidnapped by Houthi rebels , officials say . Protesters turn out in support of Yemeni President Abdu Rabu Mansour Hadi . Hadi says he 's still president after escaping from house arrest .