of actual proof that marty killed susie. >> i believe there was not enough evidence to bring this case and that's one of the reasons why it wasn't filed for all those years because other prosecutors had determined there wasn't sufficient evidence. >> much more evidence against ted casey, she said. >> ted casey, i believe, was the only one who had a real motive. they were fighting about the children, the monetary aspects of their marriage, and she had indicated to marty on several occasions that she was fearful of ted. and i i believed that his recounting of what he did that morning, had it been properly investigated, would have found to have been less than a perfect alibi. >> prosecutors, of course, argued that there was no evidence that ted or brad or his then wife or anyone but marty larson killed susie. the defendant himself testified