McAllen officers were responding to domestic disturbance; suspect shot himself
                                
                                
                                    (Newser) -
                                    Two police officers were shot and killed Saturday by a suspect who later fatally shot himself in a South Texas border town after responding to a domestic disturbance call, authorities said. McAllen Police Chief Victor Rodriguez identified the slain officers as Edelmiro Garza, 45, and Ismael Chavez, 39. Garza...