President Salva Kiir, centre, arrives at the John Garang Masoleum in Juba, Sudan, Friday, April 27, 2012, as he is welcomed back to the country by his supporters after an official visit to China. ... more 
President Salva Kiir, centre, arrives at the John Garang Masoleum in Juba, Sudan, Friday, April 27, 2012, as he is welcomed back to the country by his supporters after an official visit to China. South Sudan and Sudan have clashed for the past three weeks over the disputed border town of Heglig.(AP Photo/Michael Onyiego) less 
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Associated Press | Photo By Michael Onyiego
Sun, Apr 29, 2012 5:30 AM EDT