 The jury couldn't agree in the case of a Massachusetts woman charged with murdering her police officer boyfriend. Supporters of Karen Reid outside a dead of Massachusetts courthouse celebrating a mistrial. Jurors deadlocked in the case against her. You know, it was very evident that Karen Reid did not do this. That supporter among a crowd wearing pink in solidarity. Reid accused of hitting her boyfriend, John O'Keefe, a Boston police officer with her SUV and leaving him to die in a snowstorm. Defense attorney Alan Jackson saying prosecutors didn't prove their case.