Democrat Raul Grijalva's death leaves House with a 218-213 party split
                                
                                
                                    (Newser) -
                                    Rep. Raul Grijalva died Thursday after a battle with lung cancer. The 77-year-old Democrat, the longest-serving member of Arizona's congressional delegation, died in Tucson,  KPNX  reports. Grijalva was elected to House for the 12th time in November after saying it would be his final term; he'd received the...