Credit: WASHINGTON, DC - March 16: The entrance to the Metro Center station is gated closed during the morning rush hours on March 16, 2016 in Washington, DC. Metro's General manager Paul Wiedefeld made the decision to close for 29 hours for a safety inspection after a recent fire. Metro makes approximately 725,000 trips per day in the D.C. Metro area. (Photo by Pete Marovich/Getty Images)

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