Here Comes the Sun: Taraji P. Henson and more

Actor Taraji P. Henson sits down with Tracy Smith to discuss her latest film “The Color Purple” as well as other projects from her career. Then, Conor Knighton visits Alaska to celebrate 100 years of the Alaska Railroad. “Here Comes the Sun” is a closer look at some of the people, places and things we bring you every week on “CBS Sunday Morning.”