Kolkata flyover collapse

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Hopes of finding more survivors trapped under a collapsed flyover are fading in the city of Kolkata - but what lessons can India learn from the disaster? Listeners react to Zimbabwe's efforts to "indigenise" foreign-owned firms. And, as a major study reveals there are now more adults in the world classified as obese than underweight, we ask who's to blame: consumers or the food industry? Photo: Indian rescue workers and volunteers try to free people trapped under the wreckage of a collapsed flyover in Kolkata; Credits: Dibyangshu Sarkar/ AFP/ Getty