Updated 02:34 BST
Witnesses from the No Fire Zone revealed their testimonies at a side event on disappearances in Sri Lanka at the 29th session of the United Nations Human Rights Council, on Thursday.
A panel discussion on detainees and disappearances in Sri Lanka consisting of the Chair of the Bar Human Rights Committee Kirsty Brimelow QC, President of the Bianca Jagger Human Rights Foundation and Council of Europe Goodwill Ambassador Bianca Jagger, Human Rights Advocacy activist and the Tamil Guardian's Sutharshan Sukumaran, was chaired by the former All Party Parliamentary Group for Tamils (APPG-T) chair Lee Scott.