>> hemy neuman was a killer.he jury, what his alleged mistress told the jury. even hemy neuman said he did it, a police detective testified. >> he admits to the shooting, correct? >> yes. >> hemy neuman's defense attorney says their client shouldn't go to prison because the 48-year-old engineer, outwardly so calm and rational, had one more secret to confess. he had been tormented by demons since he was a boy. defense attorney bob rubin -- >> mr. neuman's problems really began years ago, and they went undiagnosed over the course of his lifetime and, as a result, he got progressively worse. >> and the defense made a bold allegation to the jury that hemy's violent act against rusty was triggered by none other than rusty's wife andrea. >> she had planted the seed and she had stoked the fire. and she knew that what she set out to do with somebody who was sick, that she had accomplished. >> his psyche was so fragile, the defense argued, that it hadn't taken much from andrea to send hemy over the edge, and if the defens