Remember Tamerlan News Today : Breaking News, Live Updates & Top Stories | Vimarsana

They became radicalized, is it a third party in the united states or russia. martha: steve centanni joins us live from washington. how are the lawmakers viewing all of this in this investigation at this point? >> reporter: as you heard for the most part they are raising questions about how these two young men became radicalized and what connections they may have had to any terrorist organizations. the older brother, tamerlan traveled to rush a sha last year raising -- russia last year and whether he got training or assistance to carry out the attacks. many believe there is a connection to a te...

The afternoon at the boston marathon. early friday morning app 19th the two suspects were in a shootout with police in which the older brother, tamerlan is killed. his 19-year-old younger brother dzhokhar arrested later that day. a week ago today he was charged with using weapons of mass destruction to kill as he laid in his hospital bed in cambridge, massachusetts. tuesday it's revealed that the older brother, tamerlan was listed on the u.s. government central database of people, as a poe evenings to alter reus. on the 24th two u.s. officials say that dzhokhar admitted his role in the attacks...

When he was on their radar? how could they be? >> there are answers. i would like to know those answers as well. why the people who investigated him and interviewed him, i know this person. did they see the pictures before they released at press conference? i don't know. were they still assigned to the office? i don't know. there are a lot of questions out there on this case, but mortgage that, the important thing is how to keep the american public safe going forward. these type of individuals we've seen here and other ones who may travel outside the u.s. or may never get a letter or a call fr...