Saudi Crown Prince MBS moving palace to palace amid Houthi attacks: Report. Saudi Arabia's Crown Prince Mohammed bin Salman is being moved from one heavily guarded palace equipped with a bunker to another amid rising attacks by Iran-backed Houthis, WSJ reported. The 41-year-old has not appeared in public since his blood donation last Tuesday. He is being shifted under the protection of a handpicked security team. Houthis recently bombed two Saudi airports.