Detailed text transcripts for TV channel - MSNBC - 20130421:11:06:00
Information connecting him to chechen or radical extremists in central asia. that's all -- there are a number of radical extremist groups in that region, and the suspicious would be that he had some connection to that. but precisely what they were, we don't know. that's certainly one thing. how much the russians told the fbi is certainly one big piece of this puzzle. >> okay. michael isikoff, many thanks for that live report. well, as michael mentioned, the bombing investigation in part is shifting overseas today. this to the republic of dagestan where tamerlan tsarnaev visited in 2012. "the...