dennis murphy (voiceover): prosecutor colleen barnett's message for the jury was simple-- sandra, andno evidence that anybody else did this. dennis murphy (voiceover): the prosecutor set out to dismantle the idea that jamie's death resulted from a botched robbery. first responder emt stephanie robertson told the jury that to her, the crime scene just looked off. it was a little disarrayed. the drawers were pulled out. i mean, nothing was-- appeared to be missing. dennis murphy (voiceover): and the prosecutor used sandra's own words against her. the jury heard that interview with the defendant, the one where detectives found her so oddly indifferent. dennis murphy (voiceover): and sometimes her story to the detectives didn't jibe with what they believed to be the facts. she's just trying to tell a tale so that she can go on with her life without being in prison. dennis murphy (voiceover): for instance, her account of jamie getting out of the jacuzzi to quiet the barking dogs. there was a next door neighbor to the melgars who constantly complained about the barking dogs. she said that n