originally from here, but they left for a better life in the yielts. tamerlan taesz retusarnaev retu this part of the world last year for six months is raising a lot of questions! who did he meet with over there? what did he learn? what did he do? did he get money? did he receive encouragement? funding? direct support? come back to the u.s. and attack. and those are things that i don't think we'll ever know. >> what we do know is that in january, 2012, tamerlan left the united states on a flight bound for moscow. he made his way to dagestan, next to his family's ancestral homeland, chechnya, today, also a part of russia. >> translator: he could radiate light and warmth. >> his extended family in