We spoke to the spokesperson for the UN High Commissioner for Human Rights, Ravina Shamdasani.
Their office compiled the report showing evidence of possible war crimes and crimes against humanity which prompted the UN to set up an international investigation.
We began by asking her what the UN will do if the Ethiopian government refuses to cooperate.
Watch the film by Jamal Osman here: https://www.channel4.com/news/ethiopia-bodies-litter-roadside-in-ongoing-civil-war