Photo galleryUnity State, South Sudan 1 January 1970In Photo gallery0 1 Min Civilians at a cluster-bomb crater in Thaon village, near Bentiu, Unity state, South Sudan, April 12, 2012 (ST) Civilians gather at cluster bomb crater, Unity state, South Sudan, April 12, 2012 (ST) remainder of cluster-bombs exploded in Thaon village, near Bentiu, Unity state, South Sudan, April 12, 2012 (ST) Police inspecting the bombsite in Thaon village near Bentiu, Unity state, South Sudan, April 12, 2012 (ST) Related Articles Registration for Southern Sudan Referendum on Self-determination South Sudanese returnee ship reaches Jonglei Regional mini-summit in Khartoum ends with call for peaceful referendum Jonglei state prepares to receive SPLM-IO advance team