A refugee boat with more than 20 people on board has capsized in the Aegean Sea. As Greek radio (ERT) reported on Sunday, citing the coastguard, at least four people have been missing since Saturday. The rubber dinghy had set off from Turkey and capsized off the small Greek island of Farmakonisi. The public broadcaster reported that the search for the missing was very difficult due to strong winds, although about 20 people from aboard the capsized boat managed to reach the coast themselves. South of the Mediterranean island of Crete, the crews of passing ships and the coastguard have rescued 1…