source: Sudan Tribune
actor1: SPLM-In Opposition: Sudan People's Liberation Movement-In Opposition
actor2: SPLM-In Opposition-Deng Gai: Sudan People's Liberation Movement-In Opposition (Taban Deng Gai Faction)
location: Yuai
notes: SPLA-IO accused government forces under FVP Deng Gai of shelling their positions around Yuai after they were repulsed from the Pieri area on 13 January.