(BBC) New Evidence Shows South Sudan is seeing 'mass ethnic killings'

New evidence is emerging of alleged ethnic killings committed during more than a week of fighting in South Sudan.

The violence follows a power struggle between President Salva Kiir, a Dinka, and his Nuer ex-deputy Riek Machar.

A reporter in the capital, Juba, quoted witnesses as saying more than 200 people, mostly from the Nuer ethnic group, were shot by security forces.

Another man in Juba said gunmen from the majority Dinka ethnic group were shooting people in Nuer areas.

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