Director Brad Bird on new film 'Incredibles 2' and real-life superheroes

You may not know American director Brad Bird's name, but if you go to the movies, chances are he has entertained you for the past 20 years. A gifted animator, he directed the children's classic "The Iron Giant" and joined Pixar to made "The Incredibles" and "Ratatouille". His new film, "Incredibles 2", is out now. Lisa Nesselson sat down with him and producer Nicole Paradis Grindle.