FILE PHOTO: Houthi militants ride on the back of a truck as they withdraw, as part of a U.N.-sponsored peace agreement signed in Sweden earlier this month, from the Red Sea city of Hodeidah, Yemen December 29, 2018. REUTERS/Abduljabbar Zeyad/File Photo
Security officials in Yemen have thwarted several attempts to smuggle large quantities of drugs to Houthi-held areas in recent years. Reuters

Arab Coalition seizes massive drugs shipment in Yemen linked to Hezbollah