Explosion near football stadium caused by car bomb and targeted riot police bus, interior minister says; unconfirmed second blast reported near central Taksim Square.
At least 20 people were wounded in a blast near a football stadium in Istanbul, Turkey on Saturday.
According to the Turkish interior ministry, the blast hit outside Vodafone Stadium, about two hours after a football match between two of Turkey's top teams. Interior Minister Suleyman Soylu said the stad.

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