Ana tsaurara matakan tsaro a Amurka da sauran kasashe a ma’aikatun gwamnati, da wuraren taruwar jama’a, da wuraren wasa. Ranar Litinin, 15 ga watan Afrilu, 2013 boma-bomai guda biyu sun fashe a gefen titi a cikin jama’a, a lokacin da ake wasan gudun yada kanin wani a Amurka.
Amurka da sauran kasashen duniya sun tsaurara matakan tsaro, bayan wani mummunan harin bam a Boston
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New York Police Department officers investigate a commuter's bag in the Times Square subway station in New York during an increase in security following fatal explosions in Boston, April 15, 2013.
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SWAT officers patrol the Copley Square area after explosions near the finish line of the Boston Marathon in Boston, Massachusetts April 15, 2013.
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A sign is displayed by the road side warning of a British police security operation taking place along the forthcoming London Marathon route in London.
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Tourists take pictures near a German police car guarding in front of the United States embassy in Berlin.