Sudan arrested the four men – a Briton, a Norwegian, a South African and a South Sudanese person – last month, accusing them of illegally entering an oil-producing border area to spy for South Sudan.
Sudan has released four people, including a British man, detained near the border with South Sudan after weeks of heavy clashes between the two African neighbours.
Sudan arrested the four men – a Briton, a Norwegian, a South African and a South Sudanese person – last month, accusing them of illegally entering an oil-producing border area to spy for South Sudan.
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