MADRID, Rajab 15, 1436, May 4, 2015, SPA -- Spanish police rescued 21 migrants in a boat off the southern coast early on Monday, Reuters quoted a police source as saying. The men rescued were in good health and all believed to be from north Africa. They were picked up 16 nautical miles south of Cabo de Gata, Almeria. --SPA 13:38 LOCAL TIME 10:38 GMT www.spa.gov.sa/w