At a tumultuous time, Boutros Boutros-Ghali helped the United Nations find its footing in a new global landscape. So says UN Chief Ban Ki Moon speaking at a special General Assembly plenary to honour the life of Africa's first and the UN's 6th Secretary General who passed away on Tuesday. UN Flags at UN installations have been ordered lowered to half-mast while a Book of Condolences has been opened in New York. Sherwin Bryce-Pease reports.