Ethics and Journalism; Charles Hynes; Timothy Ferris

Richard Threlkeld of CBS, Leslie Gelb of The New York Times, and Jonathan Alter of Newsweek debate with NY Post editor Jerry Nachman on whether reporting presidential candidate Bill Clinton's alleged affair is serious and ethical journalism. Charles Hynes shares the challenges he faces as Brooklyn district attorney. Timothy Ferris on the science behind near death experiences and his book, "The Mind's Sky: Human Intelligence in a Cosmic Context."