Dexter Scott King during his book signing for “Growing Up King” at Barnes & Noble at The Grove in Los Angeles, California, United States. (Photo by Maury Phillips/WireImage)

Dexter Scott King during Dexter Scott King Book Signing His New Book “Growing Up King” at Barnes & Noble at The Grove at Barnes & Noble at The Grove in Los Angeles, California, United States. (Photo by Maury Phillips/WireImage)