Affirmative Action at the Supreme Court, Mark Hamill, Jodie Comer

Hosted by Jane Pauley. In our cover story, Rita Braver looks at the debate over affirmative action cases being decided by the Supreme Court. Plus: Tracy Smith sits down with "Star Wars" actor Mark Hamill; Erin Moriarty interviews actress Jodie Comer, a Tony-nominee for the one-woman play "Prima Facie"; David Martin profiles the founder and chairman of FedEx, Fred Smith; and Luke Burbank reports on the subject of a new book, "The Book of Charlie: Wisdom from the Remarkable American Life of a 109-Year-Old Man.