Minisitiri w’Ububanyi n’Amahanga n’Ubutwererane w’u Rwanda, Amb. Olivier Nduhungirehe, yasuye Urwibutso rwa Hector Pieterson ruherereye i Soweto, yunamira urubyiruko rwagize uruhare rukomeye mu rugamba rwo kurwanya ivanguramoko no guharanira ubwisanzure bw’abaturage ba Afurika y’Epfo.