 Ahavuye isanamu, Getty Images Insiguro yisanamu, Impunzi zituruka mu gihugu ca Siriya zahungiye mu bihugu bibanyi nka Libani Muri iyo ngwano imaze imyaka indwi, abantu barenga 400000 barishwe abandi babugwa irengero, nkuko ikigo Syrian Observatory for Human Rights kivuga. 