Migrants listent to Francesco Magnano, director of the Oasi Don Bosco immigration center, on April 17, 2015 in Sicily. The U.N. refugee agency said over 35,000 refugees and migrants have crossed the Mediterranean Sea (including 23,500 who landed in Italy and over 12,000 in Greece) in 2015. At the same time, some 950 people have been reported dead or missing at sea. Last year some 219,000 refugees and migrants crossed the Mediterranean (Italy alone received over 170,000).  / AFP / GIOVANNI ISOLINO        (Photo credit should read GIOVANNI ISOLINO/AFP/Getty Images)