GOP-backed stopgap spending bill voted down yet again on day 28 of shutdown
                                
                                
                                    (Newser) -
                                    The second-longest government shutdown in US history dragged into its 28th day Tuesday, with the Senate again unable to break a deadlock over funding. For the 13th time, Senate Democrats blocked a GOP spending bill, insisting on protections for health care funding, the  Guardian  reports. The latest defeat for the...