U.N. human rights chief Volker Turk said on Friday that the worst could be ahead in the escalating crisis in eastern Congo, saying he expected sexual violence including incidents of rape and sexual slavery to increase.

Worse violence "may be yet to come" in the conflict-hit Democratic Republic of Congo, UN High Commissioner for Human Rights Volker Türk said on Friday. An offensive by the Rwanda-backed M23 rebel group against Congolese forces in and around the eastern city of Goma has left almost 3,

The U.N. secretary-general appealed Thursday for peace in the Democratic Republic of Congo, where a recent escalation of fighting between rebels and the national army has killed at least 2,900 people and displaced tens of thousands.