UN rights chief urges probe as new report details mass killings, sexual violence and targeted attacks against civilians.

UN rights chief urges probe as new report details mass killings, sexual violence and targeted attacks against civilians.

Paramilitary Rapid Support Forces (RSF) committed the atrocities in the city of el-Fasher, says a UN report.

Over 6,000 people killed in three days during RSF's brutal attack on el-Fasher, highlighting severe war crimes in Sudan.