The Saudi-led coalition supporting the legitimate government in Yemen has vowed a 'stern response' to the deadly attack on King Khalid International Airport in Saudi Arabia's capital, Riyadh. Saturday's attack left 12 people dead and 309 injured.Coalition spokesperson Major General Turki al-Maliki stated that the Houthi attack on the airport's passenger terminal constitutes a "full-fledged war crime" under international humanitarian law.In a statement published by the Saudi Press Agency (SPA), A...