ALBAWABA- Yemeni Airways announced that Houthi militia detained three of its planes at Sana'a International Airport upon their return from Saudi Arabia, as well as one more plane detained a month ago. In a statement, Yemeni Airways expressed deep concern, warning that "the situation threatens the safety of air navigation in Yemen and complicates the operation of flights to and from the country," as reported by the official Yemeni news ...