Guhagarika kwubaka amatongo arimwo amatati muri zone ya Maramvya ni imwe mu ngingo zafashwe n’Inama nshikiranganji kuri uyu wa kabiri. Prosper Ntahorwamiye, umunyamabanga mukuru akaba n’umuvugizi wa Leta, yabishikirije inyuma y’aho iyo nama ibereye. Aranamenyesha ko ari kubera mu matohoza yatanzwe n’umurwi wari ubishinnzwe basanze amatongo menshi ari hagati y’amabarabara uhereye kurya 12 kugeza kurya 15 muri zone Maramvya ari mu yihagiwe n’abanyagihugu.