The vessel has reportedly been found in a cave on an island in the Ionian Sea The Greek authorities are investigating a suspected Ukrainian-made sea drone discovered by local fishermen in a cave on the island of ‌Lefkada, Reuters reported on Friday, citing coast guard and police sources. The vessel, reportedly a MAGURA V3 kamikaze drone, was found late on Thursday. Preliminary evaluation indicated the boat was fitted with at least three detonators, sources told the agency. One source said the