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Police on Lesbos say they need more help to deal with the overwhelming numbers of refugees arriving on the island. So far this month, more than 4,500 people have made the crossing from Turkey. Anna Holligan reports. (Picture: A child cries in a woman's arms as they and other migrants intercepted by coast guards wait to be transferred to overcrowded camps. Credit: LOUISA GOULIAMAKILOUISA GOULIAMAKI/AFP/Getty Images)