and making me so crazy. >> nancy stylers personal opinion of nancy fister.l of the dead. whether true or not. >> there is not one person who said a nice thing about her. not one person. >> investigators put the doctor in a separate room. they dressed him in an orange jumpsuit, even though he was not under arrest. and they asked a few softball questions. >> do you like william, or do you want tray? >> frankly. >> it wasn't long before the tone changed. and the accusations began. >> why did you go in there and hurt nancy? maybe you don't even know, but i know it's true. i know it's true. >> the sheriff himself, a close friend to the late nancy. try to get straight to admit that in a desperate rage, he killed nancy. >> you did this man. you did it. and the quicker you start saying that, the better it's going to be. >> but trey insisted, they were going after the wrong guy. he was innocent. >> how can you know it's true when it's not true? >> over and over, tray stressed and demonstrated how his 65 year old body, ravaged by disease. was far too frail to have don