Gayle King on her Time 100 cover: "I am so humbled"
Time is revealing its list of the 100 most influential people in the world, including "CBS This Morning" co-host Gayle King. Filmmaker Ava DuVernay wrote the tribute to King, calling her "one of the all-time great broadcast interviewers." King reacts to being honored with her own cover in the magazine's annual series.