The Italian coastguard has rescued more than 500 migrants trying to reach Europe over the weekend.<br /><br />Thirty people are still believed to be missing at sea.<br /><br />Most are from sub-Saharan Africa, coming in boats from the Libyan coast<br /><br />Those rescued have been taken to reception centres on Sicily or the island of Lampedusa.<br />http://www.euronews.net/