what pointed them to heuermann, these days with the csi effect juries want d.n.a. >> jesse: they got it off that crust. tell us about the phone deal that connected these calls. >> so my understanding, and it comes from the press conference and also just some back which ther that i have heard is that they had an enormous universe of phone data that they had to crunch. so, when they constituted this task force last year, they had all new faces. a lot of the people originally worked this case have since retired. they got a new chief rodney harrison nypd, i worked for him. you had this new d.a., suffolk county d.a. continuey. they put together a task force of the right people. one of the things they did was we are starting over. we are going to look at everything we have got that included literally millions of data points relative to. is the unsexy, unglamorous meticulous work that goes into big cases like this.