UN Investigator Says External Attack Remains Plausible in 1961 Hammarskjöld Crash

The United Nations has published a report in which its investigator, Mohamed Chande Othman, assesses that it remains plausible that an external attack or threat caused the 1961 plane crash that killed former Secretary-General Dag Hammarskjöld. The material was released on 4 November 2026, when the UN published an asset that included a UN spokesperson's remarks on the death.
Hammarskjöld led the United Nations from 1953 to 1961. He died when his plane crashed near Ndola while he was travelling to Katanga, a region of the Congo. Fourteen other people on board also died. The crash has been the subject of questions for more than six decades.
Othman serves as the Eminent Person for the investigation, a role that examines the case on the UN's behalf. An earlier UN report had concluded that the secretary-general was killed in an accident. The new report keeps open the possibility of an external cause.
In a 2024 statement, Othman said it was "almost certain" that specific, crucial information about the crash had not been made public. He has also said that some Member States believed to hold useful information had not given specific answers to his queries.
The Secretary-General's letter to the President of the General Assembly, the body in which all UN member states sit, accompanies the report. The letter concerns the investigation into the conditions and circumstances resulting in the tragic death of Hammarskjöld, and it was made public in the UN's daily press briefing on the same date.


