Letter dated 21 December 2016 from the Secretary-General addressed to the President of the Security Council; Summary by the Secretary-General of the report of the United Nations Headquarters Board of Inquiry into the incident involving a relief operation to Urum al-Kubra, Syrian Arab Republic, on 19 September 2016 [S/2016/1093]
Letter by the UN Secretary-General including report on attack on humanitarian relief convoy in Urum al-Kubra, near Aleppo, carried out on 18 September 2016