Scott Pelley interviews Bob Woodward about Woodward’s latest book, and bombshell, in which he recorded President Donald Trump for nine hours of total interview sessions – and already has made headlines for some of the things Trump told him. It’s the second President for whom Woodward’s reporting has dealt with accusations and impeachment proceedings, smoking-gun audiotape recordings, and led to the key question, “What did the President know, and when did he know it?