and he said all of this in the weeks leading up to the murder >> richard was bruce harkey' attorney heelling polic through sport of the plot. >> my theory is it's all car and that was essentially our testimony. and the testimony of carl an the trial makes it clear tha this guy was erratic personality. he gave numerous different descriptions of what the event were, how he did it, why he di it, and it was - >> originally, he did not do it? >> well, i did not do it, i di not deal with. and if i did do it, it was because this >> and finally - >> exactly >> sort of at the point wher prosecutors and police started to talk about the death penalty? >> and my question, and in any case where there is a statemen from a witness, was a lot to lose, what's the most likely t be the truth >> joe is my question karl presley's credibility, but the prosecutors had a bombshell in his arsenal. turns out, jurors, this was no bruce harkey's first time. mcafee told the jurors juror the ten years earlier he had done prison time for his rol in another murder plot, and in an unsuccessful one that targeted one of