got to the point in his life he just wanted to start something new, and he didn't want to give julie griffithd have needed in a divorce and would have been entitled to. >> keith's daughter-in-law ali griffith, listened to the entirety of the prosecution's case. all she heard were theories. >> they spun a story. and they told a story how they wanted it to go. and they had facts that supported their story. but did not prove it. >> and that's what keith's defense attorney, mark bryant, hammered home for the jury. >> what does no evidence mean? >> they didn't have dna. they didn't have any kind of forensics. they didn't have a confession. they had nothing. they had circumstantial evidence. >> in their haste to arrest keith, the defense argued the police had gotten it wildly wrong. yes, he conceded keith wasn't the husband of the year. but he said deanna's story that keith was pursuing her for a long-term commitment was nonsense. rather -- >> what he wanted was a port in every storm. >> as for the life insurance, $250,000 was far from a financial windfall, he said. even the bradleys knew that the