Supermarket giant Tesco has reported a 23.5% drop in group pre-tax profits to £1.39 billion in the six months to August 24.
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At least 20 people have been wounded by a car bombing outside an Istanbul football stadium, just two hours after a match ended.
Syrian government forces are continuing a push for total control of Aleppo, while a reported 20,000 civilians left the city on Saturday.
Rex Tillerson is president of Exxon Mobil and has close business links to Russian President Vladimir Putin.