badge, 徽章

In this photo released today, a policeman shows his badge to tourists while approaching a man who had just shot himself in front of the Capitol in Washington D.C., April 11, 2015. A man shot himself dead near the U.S. Capitol, police said, sparking a temporary security lockdown at the complex on one of the busiest days for tourists in Washington.
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April 14, 2015 http://www.voanews.com/media/photogallery/april-14-2015-day-in-photos/2718822.html

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