South Sudan: 'Rape is a war revenge thing'

There has been a sharp rise in the number of sexual assaults in South Sudan, since fighting between two ethnic groups, the Dinka and the Nuer, erupted in December.

The UN says up to 24,000 women there are at risk.

Jane has summoned the courage to speak out to the BBC's Karen Allen.

She describes how she cowered in the grass clutching her nine year old son as her sister in law was gang raped and shot right in front of her.