Longtime CBS News correspondent Scott Pelley clashed with top editor Bari Weiss, who has shaken up the news network. Monica Schipper/Getty Images; Noam Galai/Getty Images for The Free Press CBS News leadership addressed the recent firing of Scott Pelley in a Wednesday morning call. Top editor Bari Weiss said she wants to work in a newsroom "built on trust and mutual respect." CBS will miss Pelley "very much," network president Tom Cibrowski said. Top leaders at CBS News both praised and blamed