Sudan's Warring Sides Trample on International Law  

United Nations human rights chief Volker Türk says both groups in the conflict in Sudan have trampled upon international humanitarian law. <br />Opening an emergency session of the UN Human Rights Council in Geneva, Mr Türk urged countries "with influence in Africa" to help end the violence. <br />Witnesses in Khartoum reported air raids and counter-fire from anti-aircraft guns. <br />This is the fourth week of fighting between army chief Abdel Fattah al-Burhan and his former deputy Mohamed Hamdan Daglo, who commands the paramilitary Rapid Support Forces.