 I'm Gianna Gelosi with your Fox True Crime Minute. A mistrial declared in the murder trial of Karen Reed after a jury twice failed to reach a verdict. The state trooper who led the investigation was also kicked off the case after admitting to sending sexist texts about the defendant. 45-year-old Reed has pleaded not guilty to charges of second-degree murder and other charges in the death of John O'Keefe, her Boston police officer boyfriend.