source: UNSC
actor1: Military Forces of South Sudan (2011-)
actor2: SPLM-In Opposition: Sudan People's Liberation Movement-In Opposition
location: Khor Dulu
notes: 13 May. SPLA forces attacked a SPLA in-opposition base in Dulu over 2 days (12-13 May) killing 4 opposition soldiers (fatalities split between 2 events).