Dr Ding Col Dau Ding, who previously lived in Cromer, is believed to have been murdered in the war-torn African country in October 2015, where the 39-year-old had been practicing medicine.

MP for North Norfolk Steffan Aquarone has raised the case again in parliament, urging ministers to take further action.

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MP Steffan Aquarone (Image: Alex Broadway)

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