Transcript (en)

Also of black smoke and flames, there is no word from Saudi officials as of yet on what may have caused this incident. But earlier on Saturday, there were air raid alerts around Riyadh for the first time. The Ansar al-Authis from neighbouring Yemen have been stepping up their targeting of Saudi Arabia over the past few weeks, but have not yet struck Riyadh. They continue to advance inside Yemen and have control of the Red Sea coast.