LONDON: Fourteen Syrians were among the crew of 16 aboard a cargo ship that sank off the coast of Bulgaria after a drone attack in the early hours of Tuesday, the Syrian Sailors’ Union said on Tuesday as the search for survivors continued. The Guinea-Bissau-flagged HS Dignity sank 15 nautical miles east of the Bulgarian village of Krapets following one of two overnight attacks on merchant vessels in the Black Sea, Bulgarian officials said. The sailors’ union told Alikhbariah TV in Syria that