Marie Tillman and Jon Krakauer discuss Tillman’s new book, The Letter: My Journey Through Love, Loss, and Life. Ms. Tillman opens up about her marriage to ex-NFL star Pat Tillman and her journey to rebuild her life after his death. Krakauer is the bestselling author of Where Men Win Glory: The Odyssey of Pat Tillman. The conversation is moderated by journalist and CBS news anchor Jeff Glor.