A/HRC/27/60 31 Annex IV [English only] Specific mandate on massacres 1. Acting upon the request of the Human Rights Council to investigate all massacres,10 the commission adopted the following working definition of massacre: An intentional mass killing of civilians not directly participating in hostilities, or hors de combat fighters, by organized armed forces or groups in a single incident, in violation of international human rights or humanitarian law. 2. Massacres include multiple instances of the war crime of murder, the war crime of sentencing or execution without due process and the war crime of attacking civilians, perpetrated in the context of and associated with the ongoing non-international armed conflict in the Syrian Arab Republ...