The remains of a sailboat is seen in the water after it smashed into rocks and sank off the island of Kythira, southern Greece, Thursday, Oct. 6, 2022. Residents of a Greek island pulled shipwrecked migrants to safety up steep cliffs in dramatic rescues after two boats sank in Greek waters, leaving at least 21 people dead and many still missing. (AP Photo/Thanassis Stavrakis)