Greek authorities are investigating a mysterious unmanned naval drone found in the Ionian Sea near Lefkada and towed to the port of Vasiliki.Local fishermen spotted the vessel in a cave near the island on Thursday and alerted the coast guard, according to the supplied report.The Greek military is now examining it, with the defence ministry overseeing the inquiry.Reports in Greek media say the drone may have carried explosives and that its engine was still running when it was discovered.Officials are trying to establish where it came from and whether it entered Greek territorial waters because of a technical failure or... [Continue Reading]