Yemen's Iran-allied Houthis say they have launched attacks at airports and oil facilities, as clashes between Saudi Arabia and the militant group intensify. newsiviewlistenLoading ABC NewsNews HomeHouthis claim attacks on Saudi airports, oil pipelinesShareShare articleHouthis claim attacks on Saudi airports, oil pipelinesTopic:Unrest, Conflict and War. A satellite image shows smoke rising from the Saudi Aramco distribution centre. These include airports in Riyadh, Dammam and Najran, and an air base in Khamis Mushait.