Kathmandu. Yemen's Iran-backed Houthi rebels have claimed to have attacked Saudi Arabia's capital Riyadh with ballistic and cruise missiles and drones.According to Houthi military spokesperson Yahya Al-Sari'a, attacks were carried out targeting sensitive areas of Riyadh and Saudi oil company Aramco's structures located on the Red Sea coast.Saudi officials, however, said that a ballistic missile fired towards Riyadh was destroyed by the air defense system. No immediate information was given about other damage or casualties.Black smoke was seen in the fuel storage area near Riyadh's King Khalid International Airport on Saturday. Flight operations were also disrupted for some time after...