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February 26, 2017

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A police officer checks the identification of a passerby in the central train station, Wednesday, Jan. 29, 2014, in Sochi, Russia, home of the upcoming 2014 Winter Olympics.

David Goldman / AP

A police officer checks the identification of a passerby in the central train station, Wednesday, Jan. 29, 2014, in Sochi, Russia, home of the upcoming 2014 Winter Olympics.