source: VOA; MSF; Radio Tamazuj; Juba Monitor; Radio Miraya; South Sudan News Agency; Sudan Tribune; UNOCHA; BBC News
actor1: Murle Ethnic Militia (South Sudan)
actor2: Lou Nuer Ethnic Militia (South Sudan)
location: Pieri
notes: Around 17 May 2020, during a two day battle between Murle militiamen and Lou Nuer militia, at least 242 were killed (some unconfirmed reports suggest between 700-1,000) and at least 300 injured at various locations in Uror county (Jonglei state). Three aid workers were killed (including one from MSF) in Pieri on 17 May, an unspecified number of women abducted, and cattle stolen. Dwellings were torched, with Pieri and Pamai being torched.