Yemeni military source: Riyadh is an unsafe capital and its oil facilities are within the range of our missiles. We warn international airlines against using Saudi airspace, as it is not safe, except for the airspace of Makkah and Madinah.

Yemeni military source: Riyadh is an unsafe capital and its oil facilities are within the range of our missiles. We warn international airlines against using Saudi airspace, as it is not safe, except for the airspace of Makkah and Madinah.