After author Michael Crichton passed away in 2006, his wife Sherri Crichton asked James Patterson to finish the novel Michael had started. Tracy Smith sits down with Patterson and Sherri Crichton to discuss the process behind writing “Eruption.” Then, Ben Tracy travels to Hawaii to learn about British explorer Captain James Cook. “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.”