NEW YORK (AP) — CBS newsman Mike Wallace, the dogged, merciless reporter and interviewer who took on politicians, celebrities and other public figures in a 60-year career highlighted by the on-air confrontations that helped make "60 Minutes" the most successful prime-time television news program ever, has died. He was 93. Wallace died Saturday night, CBS spokesman Kevin Tedesco said. On CBS' "Face the Nation," host Bob Schieffer said Wallace died at a care facility in New Haven, Conn., where he had lived in recent years. Read the news here.