Chris Cornell, front man for the group Soundgarden, is about to embark on a new tour with his band and also has a studio album in the works. Over the years, he's kept busy with numerous side projects, including writing songs for movies like the theme song for the new film "The Promise." Anthony Mason reports.
Heath Ledger's acting career was tragically brief, but in a few short years he established himself as an unforgettable talent. Derik Murray, the maker of a new documentary about his life titled "I Am Heath Ledger" and the actor's sister, Kate Ledger, join "CBS This Morning: Saturday" to discuss his life and work.