JUBA — South Sudan, Ethiopia and the United Nations Mission in South Sudan are expected to investigate the deadly August ambush on an integrated UNMISS patrol near Pajut in Jonglei State, after Ethiopian Ambassador Delil Kadir Bushra announced agreement on a coordinated inquiry following talks in Juba.
Ambassador Bushra said the issue was discussed with South Sudan’s Presidential Security Adviser, Tut Gatluak Manimeh, alongside wider talks on cross-border security. He said the parties had agreed to work together to investigate those behind the attack and pursue accountability.
What happened on 24 August
The underlying attack is established independently of the latest diplomatic announcement. UNMISS said an integrated patrol travelling toward Pajut was attacked by unidentified armed individuals on 24 August. Two Ethiopian peacekeepers were killed.
Seven other people were injured: three peacekeepers, two South Sudanese police officers and two UN civilian personnel. South Sudan’s Foreign Affairs Ministry later said the eight-vehicle convoy carried 38 people and placed the attack approximately 10 kilometres from Jalle along the route toward Pajut.
UNMISS deployed a Quick Reaction Force after the attack. South Sudan subsequently condemned the ambush and called for a joint investigation to establish the circumstances and identify those responsible.
What is established
2 Ethiopian peacekeepers were killed.
7 people were injured, including three peacekeepers, two South Sudanese police officers and two UN civilian personnel.
The attackers remain unidentified. No community, political movement or armed group should be presented as responsible without evidence establishing that link.
From condemnation to an investigation
The latest announcement is significant because it indicates movement beyond calls for an inquiry toward a coordinated process involving South Sudan, Ethiopia and UNMISS. Eye Radio reported that Ambassador Bushra described the inquiry as tripartite and linked it to efforts to bring those responsible to justice.
The same discussions also addressed joint mechanisms for cross-border criminal activity and groups considered a threat to border security, giving the inquiry a wider bilateral-security context.
What the investigation must establish
A credible inquiry will need to establish the exact circumstances of the ambush, the identity and command relationships of those responsible, whether the patrol received prior threats, what security coordination preceded the movement, and whether the attack site and other evidence have been preserved.
It will also need to clarify the chain of responsibility and the legal mechanism through which any suspects would be prosecuted.
Questions that remain unanswered
Who leads the inquiry, and which agencies supply investigators?
Is there a written mandate or terms of reference?
What is the timetable for completing and reporting the investigation?
Have witnesses, vehicles and the reported attack site been secured for evidentiary purposes?
Will the findings, or a public summary of them, be released?
If suspects are identified, which jurisdiction and courts will handle accountability?
Why it matters
The attack was not only a local security incident. It targeted personnel serving under a United Nations peacekeeping mandate and killed members of Ethiopia’s contingent. The credibility of the response therefore carries implications for UNMISS patrol access, Ethiopia’s peacekeeping role and protection activities in conflict-affected areas of Jonglei.
The United Nations has stressed the need for investigation and accountability. The central test now is whether the announced cooperation produces a documented investigative process capable of establishing facts and, where evidence supports it, individual responsibility.
Agreement to investigate is not evidence that suspects have been identified, and it does not guarantee that prosecutions will follow.
Sources & verification
Eye Radio — Juba, Addis Ababa agree to joint probe into killing of UN peacekeepers, 6 Sep 2026
Eye Radio — South Sudan condemns UNMISS ambush, demands joint probe, 26 Aug 2026
UNMISS — statement on the 24 August patrol ambush in Jonglei State. South Sudan Press used the UN account to verify the underlying attack and casualty breakdown.
