A policeman walks past the smoldering remains of a market in Rubkona near Bentiu in South Sudan, Monday, April 23, 2012. A boy was killed and at least two people were wounded Monday when Sudanese aircraft bombed an area near the town of Bentiu in South Sudan, an official and witness said, increasing the threat of a full-scale war breaking out between the two nations. (AP Photo/Michael Onyiego)
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