Jurors heard from Sheila Cavanaugh, a chaplain at Brigham and Women's Hospital who recalled the Duxbury mother saying she had heard a voice telling her to kill her children and herself. Our legal analysts discuss how the witness' account, and cross-examination from prosecutors, might impact the case as testimony nears its end. They also talk about the rally held outside court Thursday in support of Clancy, which prompted the judge to poll the jury one by one.
