he provided a very posh lifestyle for she and her children. >> which made bill's daughters move nanette down the list of suspects. >> i said in front of her, i believe, of course nanette would not have done this if this were no financial gain for her in this. >> after all, had bill survive, nanette and her two children might have live very well, indeed. and then bill's daughters notice something odd about his books. i >> notice in one of his business accounts a 250,000 dollar check that was written. >> that's a lot of money. >> a heck of a lot of money. >> the czech dated december 14th, one day before bill was murdered, was made out to nanette nanette johnston trust. >> you saw the signature? >> yes. >> does it look like your father signature? >> no. and i showed it to the police. >> detective voth didn't like the looks of it either. >> oh, hi nanette, this is jenny.