Late-night television comedian Conan O'Brien appears in his first interview since having to give back his spot on the "Tonight Show" to Jay Leno. Steve Kroft reports. The most dangerous body of water in the U.S. is a deep canal on the Mexican border with California where over 550 people, mostly illegal immigrants, have drowned. Scott Pelley reports. Pioneering Chef Jose Andres takes Anderson Cooper's taste buds on a savory tour of his culinary laboratory, featuring his avant-garde cooking technique, molecular gastronomy.