Russian forces hunt Dagestan militants, 'black widows'

[Zarvan]

http://edition.cnn.com/2014/01/21/world/europe/russia-dagestan-unrest/index.html?hpt=hp_t1#
Russians search for 'black widow'
been blamed for high-profile suicide bombings.

Security experts stressed Monday that Ibragimova was probably one of many suspects that authorities are trying to find.

"I guarantee, they're talking about this one black widow," former CIA officer Mike Baker said, "but there are others that they're also worried about."

In a video that surfaced Sunday, two young men believed to have been suicide bombers in last month's back-to-back bombings in the Russian city of Volgograd made an ominous promise.

"We've prepared a present for you and all tourists who'll come over," the video says. "If you will hold the Olympics, you'll get a present from us for the Muslim blood that's been spilled."

The U.S. military has contingency plans in place for an evacuation of U.S. citizens in case of a major incident in Sochi.

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READ: Video threat emerges amid security concerns

CNN's Zarifmo Aslamshoyeva, Alla Eshchenko, Joseph Netto, Barbara Starr and Catherine Shoichet contributed to this report.
Russian forces hunt Dagestan militants, 'black widows' - CNN.com