A vessel is believed to have sunk in the Red Sea a week after the ship was attacked by Yemen’s Houthi Rebels, UK authorities have said, The United Kingdom Maritime Trade Operations (UKMTO) agency, which is part of Britain’s Royal Navy, said late Tuesday that maritime debris and oil have been sighted in the vessel’s last reported location in the Red Sea. The vessel was attacked on June 12 while it was sailing off the coast of Yemen. It was hit twice and the crew was evacuated, UKMTO said. Last week, the US Central Command (CENTCOM) said that an unmanned surface vessel launched by the Iran-backe…