 Insiguro yisanamu, Hari impunzi zemeye gutahuka ku gushaka Ishirahamwe mpuzamakungu riharanira agateka ka zina muntu Human Rights Watch rivuga ko bamwe mu mpunzi bafashe ingingo yo guhunga iyo kambi, batinya kwirukanwa ku nguvu mu kwezi kwa cumi na rimwe. 