A still image taken from a video distributed by Yemen's pro-Houthi Al Masirah television station shows what it says was the launch by Houthi forces of a ballistic missile aimed at Riyadh's King Khaled Airport

A still image taken from a video distributed by Yemen’s pro-Houthi Al Masirah television station shows what it says was the launch by Houthi forces of a ballistic missile aimed at Riyadh’s King Khaled Airport

A still image taken from a video distributed by Yemen's pro-Houthi Al Masirah television station on November 5, 2017, shows what it says was the launch by Houthi forces of a ballistic missile aimed at Riyadh's King Khaled Airport. Photo: Houthi Military Media Unit via Reuters TV

November 10, 2017 11:32 PM (UTC+8)