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Komla Dumor death: 'He looked for the light as well as the dark'

19 January 2014 Last updated at 10:53 GMT

BBC colleagues have paid tribute to the World TV presenter Komla Dumor, who died suddenly on Saturday at the age of 41.

Chief international correspondent Lyse Doucet described meeting him as a young journalist in his native Ghana.

She praised his "winning smile" and professionalism, saying he reported with "authority and affection".