Russia's Mystery Blasts

1
A September 9 vigil marked the 10th anniversary of the bombings that killed more than 300 people.

2
Rescue workers sift through the ruins of an apartment building on Moscow's Guryanova Street on September 9, 1999.

3
Clean-up operations at the apartment building on Guryanova Street. The blast killed 94 people.

4
The site of the explosion on Moscow's Guryanov Street.