After Tamerlan and Dzhokhar Tsarnaev were identified as the alleged bombers behind the Boston Marathon explosions, people have had no end of questions. Who are the Tsarnaevs? How did the family make their way to Watertown? And what motivated Tamerlan and Dzhokhar to make their way to Boylston Street on that fateful day last April?
A lot of those questions have now been answered by way of the Boston Globe's latest reporting: The Fall of the House of Tsarnaev . One of the reporters working on this piece, Patricia Wen, joined Jim and Margery today to fill in many of the blanks surrounding this story.
