Detailed text transcripts for TV channel - MSNBC - 20130423:08:09:00
They are of chechen ethnic origin, and chechen groups fighting for independence from russia have used terrorist tactics in the past, but no chechen group has taken responsibility for their actions. no group of any kind have taken responsible for their actions. in fact, several chechen militant groups have gone out of their way to deny any association with the bombing or with the brothers. there is some evidence of increasing religious radicalism by the older brother including videos posted online and a youtube play list that was maintained under his name, although we cannot be sure it was defi...