UN warns South Sudan over alleged crimes against humanity
United Nations chief Ban Ki-moon warns warring factions in South Sudan that reports of crimes against humanity will be investigated, as eyewitnesses speak of a wave of ethnic killings. Duration: 01:30
United Nations chief Ban Ki-moon warns warring factions in South Sudan that reports of crimes against humanity will be investigated, as eyewitnesses speak of a wave of ethnic killings. Duration: 01:30
