This image taken from video received late Monday, Feb. 7, 2011 by The Kavkaz Center, a website affiliated with Chechen rebels, shows insurgent leader Doku Umarov speaking in a video in which he claims... more 
This image taken from video received late Monday, Feb. 7, 2011 by The Kavkaz Center, a website affiliated with Chechen rebels, shows insurgent leader Doku Umarov speaking in a video in which he claims responsibility for last month's deadly suicide bombing at Russia's largest airport. It was not clear when or where the video was recorded. less 
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Associated Press | Photo By The Kavkaz Center
Thu, Feb 10, 2011 4:46 PM EST