Russia's Mystery Blasts
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A September 9 vigil marked the 10th anniversary of the bombings that killed more than 300 people.
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Rescue workers sift through the ruins of an apartment building on Moscow's Guryanova Street on September 9, 1999.
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Clean-up operations at the apartment building on Guryanova Street. The blast killed 94 people.
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The site of the explosion on Moscow's Guryanov Street.