CNN New Day January 22, 2014 12:15:00
Are emanating from. we've been talking a lot about dag stan and that region. you took a lot of time looking into the suspects. what did you find when you were there and why this area is of such concern? >> well, i was looking for any connection between sewer nigh, the older other who traveled there and the islamic terror groups that are located in dagestan. the thing i found is how separate these groups are, how individualized. you have small groups operating in for rested areas in the mountains and it's really hard to keep track of which one is which. it's also really hard to infiltrate them ...