'The Year of Magical Thinking'; 'Love in Black and White'; Journalism in Iraq

Writer Joan Didion and actor Vanessa Redgrave discuss the Broadway adaptation of Didion's book about the year of mourning she endured after the loss of her husband, "A Year of Magical Thinking." Former Secretary of Defense William Cohen and his wife Janet Langhart Cohen, chief executive officer of Langhart Communications, share their new book, "Love in Black and White." Ali Fadhil, Zeyad Kasim, and Ayub Nuri--three Iraqi journalists--on their experiences and the stories that led them to journalism.