Idris Elba joined Winnie Mandela, the ex-wife of former South African president Nelson Mandela, and her daughter Zindzi Mandela, at the premiere of Long Walk to Freedom in Johannesberg.
Elba plays Nelson Mandela in the film which is expected to be released in the UK on January 3.
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A 36-year-old man has been shot dead during a police operation in Kent.
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A 21-year-old man accused of planning to travel to Syria and engage in "violent jihad" has appeared in court.