Jurors in the Karen Read murder trial told the judge on Friday that they’ve been unable to reach a unanimous verdict. A foreperson told Judge Beverly Cannone the jury was stuck despite an “exhaustive review of the evidence and our diligent consideration of all disputed evidence,” the AP reports. Cannone told the six men and six women to take a lunch break and try again. Later in the afternoon, she sent them home for the weekend, saying, “Clear your heads, we’ll start fresh on Monday.” Groups of demonstrators gathered outside the Massachusetts courthouse calling for conviction and acquittal wer…