Baghdad, Mosul ke qareeb Khasfa mass grave ki excavation shuru ho gayi. Yahan kam az kam 4,000 lashain hone ka andaza, victims mein soldiers, Yazidi aur shehri shamil. Site 150m gehra sinkhole hai jahan excavation mushkil hai kyunke zameen sulphur water se porous hai. UN ke mutabiq yeh Iraq ka sabse bara mass grave ho sakta hai.