mr. mciver's net worth.$5.9 or $6 million to $6.9 million. >> what is more, claimed the prosecutor, diane had quietly made a new will. receptionist rachel styles remembers making copies of a certain document around late 2014. >> i went back and handed 'em to her and she says, thank you so much, this is my new will. >> according to the prosecution, in the supposed new will diane wanted to leave the ranch to austin, tex did not, and that created a rift between them. a more concrete piece of evidence was the .38 that killed diane. prosecutors showed the jury the police interview with tex. >> i was handling the gun. uh, did not realize it was in my lap. >> right. >> and it went off. >> a gun expert from the georgia bureau of investigation told the jury how the gun worked. >> if i sit down with it and hold it down here in my lap, will it just go off? >> no. >> if i handle it like this in any way, will it just go off? >> no. >> their god child -- >> it took the prosecution 66 witnesses and 16 days to make its case