ATHENS, Feb. 7 (Xinhua) -- Three people died after a boat carrying an unknown number of refugees and migrants sank off the island of Lesvos in the Aegean Sea, the Hellenic Coast Guard said on Tuesday. A search and rescue operation is underway. Sixteen people have been saved. Survivors said there were 41 people aboard the boat departing from the Turkish coast, according to a press release. None were wearin