UN chief: Yemen's Hadi must be restored as president UN Secretary General Ban Ki-moon is in Saudi Arabia on his first visit since King Salman acceded to the throne following last month's death of his half-brother Abdullah. During a press conference after his meeting with the King, Ban called for the restoration to power in Yemen of Western-backed President Abedrabbo Mansour Hadi after Huthi militia seized power there. IMAGES AND SOUNDBITES