>> during that jailhouse interview, hemy explained to the prosecution's psychiatrist -- >> i'm a great, great executioner. once a plan is in place, it's going to happen. >> but amid all of the expert witness testimony over several days debating hemy neuman's mental health, a hypothetical question posed by the prosecution caught the most attention. >> if there was evidence that this is, in fact, a plan by andrea and the defendant to get rid of rusty so they could be together, then everything he told you would be wrong and you would be wrong, wouldn't you? >> if i knew that they had corroborated together, yes, that would change my opinion. >> this was the first time in hemy neuman's trial that a direct reference was made to a potential plot between the shooter and the victim's widow. what did andrea sneiderman know and when? >> coming up -- >> we the jury -- >> -- jurors render their