Governor lambasted 'joke' investigation into trooper's behavior
                                
                                
                                    (Newser) -
                                    Sarah Palin railed against the "joke" investigation of her former brother-in-law, a state trooper embroiled in a nasty custody battle with her sister, in emails sent to the ex-public safety commissioner she fired in July. “This trooper is still out on the street, in fact he's been promoted,...