Rev. Bernice King knows the pain George Floyd's 6-year-old daughter, Gianna, is feeling after her father's fatal arrest. ET's Kevin Frazier spoke with the youngest child of the late Dr. Martin Luther King Jr. about#OnlineProtest -- a seven-day virtual protest that will take place every day until June 8 -- as well as how she can relate to Gianna's «pain» following her father's death.