Daughter of alleged Boston bomber Tamerlan Tsarnaev speaks with CNN in Moscow . She sheds light on Tsarnaev 's Russian travels from January - July of 2012 . He visited town where an Islamist militant was killed in July 2012 . A video of the militant was posted , then removed from Tsarnaev 's YouTube channel .
Aunt of alleged Boston bomber Tamerlan Tsarnaev speaks with CNN in Russia . She sheds light on Tsarnaev 's Russian visit from January - July of 2012 . He visited town where an Islamist militant was killed in December 2012 . A video of the militant was posted , then removed from Tsarnaev 's YouTube channel .