nobody would break up with fred. >> but why did dawn silvernail do it?wn says andros loaned her more than $15,000 over the 20 years they had known one another. instead of paying him back, andros asked her to murder susan to erase the debt. andros basically said she had no choice. >> he threatened my entire family and told me that if i wouldn't take care of this problem with susan for him that something would happen to somebody i loved. >> to find out if dawn silvernail's version was true, investigators used a new true called web test. >> that's the web enabled temporal analysis system. it assists with information analysis against databases. >> web taskco lates information from cell phones, pagers, e-mails and easy pass trips. investigators compared all this data from the three main people in this case, susan fassett, dawn silvernail and fred andros. >> the majority of those communications were from fred to dawn. what that indicated was that fred was not only planning some activity, but also preparing the conspiracy. >> the evidence corroborated dawn's st