Is My Lawyer's Murder Really a Crime?

CNN's John Defterios sits down with the author of a new book about his experiences in russia. His lawyer, serge mnnisky, died under horrifying circumstances after he uncovered a 230 million dollar corruption scheme and testified against officials involved. He was subsequently arrested tortured for 358 days and killed for doing that. And is his murder really m turned my change my life forever? "I've felt unbelievable feeling of burden of guilt since then," defterios says.