Mini-Madoff; TN Waste

On 60 Minutes, Steve Kroft interviews Marc Dreier, the so-called "mini-Madoff" Ponzi schemer to help better understand how Bernard Madoff could have done what he did. Lesley Stahl reports on 130 million tons of waste in Kingston, Tennessee. Later on in the show, Scott Pelley travels to Kenya to see the great wildebeest migration. That and more, on 60 Minutes.