At a news conference on Tuesday, Newark Police Director Gary McCarthy said the immigration status of a chief suspect in the murders of three college students behind an elementary school August 4 is "irrelevant." "What's relevant to me is that they're murderers, and what's relevant is that a heinous crime has occurred," said McCarthy. Jose Carranza, 28, one of three suspects so far charged in the execution-style killings, is an illegal alien from Peru. However, despite his many encounters with the legal system, his immigration status wasn't determined. Had federal immigration officials known Carranza was arrested in connection with child...