They were in a region which attracts visitors who want to see the last herds of giraffe in West Africa.
South African Brad Binder wins his first MotoGP in only his third race with victory in this season's third round in the Czech Republic.
Volunteers are scrambling to create cordons to keep oil leaking from a vessel away from the island.
MV Wakashio ran aground on coral reef on 25 July and is now leaking oil.
Prosecutors in Chad had suggested 44 prisoners killed themselves, but a new report says otherwise.
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