A Greek-flagged oil tanker was left adrift and ablaze in the Red Sea following strikes off the Yemeni coast, Greek and U.K. authorities have indicated.The U.K. Maritime Trade Operations agency on Wednesday reported that a fire had erupted aboard a tanker, which lost engine power and was no longer "under command." It came after a gunfire attack from two small boats roughly 77 nautical miles west of Yemeni port Hodeidah, which is under the control of the Houthi militant group. The UKMTO did not name the vesse ...