Update: Marjorie Diehl-Armstrong was sentenced to life in prison plus 30 years.
It was a bizarre crime that baffled investigators for years and the woman behind it all, according to prosecutors, is getting sentenced Monday. But some have their doubts about whether all of the guilty in the collar bomb case of 2003 were brought to justice. CNN's Don Lemon spoke with investigative journalist Rich Schapiro about the murder/robbery/bombing involved. Schapiro conducted 75 interviews and looked through thousands of pages of documents to write "The Incredible True Story of the Collar Bomb Heist" for Wired Magazine.