text:  Friday frustration in the courthouse in Dedham, Massachusetts. Jurors tell the judge in a Karen Reid murder trial they've been unable to reach a verdict. And their fourth day of deliberating whether Reid ran over her Boston police boyfriend in her SUV and left him to die in the snow. Or was he beat up in a boozy fight on an officer's night out and it was covered up. The judge tells jurors to keep deliberating. I'm Therese Crowley. This is Fox News.