The strike on Saturday was the deadliest attack in a Gulf Arab country since the U.S.-Israeli war with Iran began in February, and forced the airport to temporarily suspend operations.
The escalating violence has brought the conflict in Yemen to the doorstep of the Saudi capital, and the kingdom has no easy options to curtail the increasingly sophisticated and targeted strikes.
A still from a video obtained from social media and verified by The New York Times showing a blast at King Khalid Airport in Riyadh, Saudi Arabia, on Thursday.