Royal reporter Omid Scobie’s new book, 'Endgame' claims two people made comments about Archie’s skin tone and he alleges the rift between William and Harry might be irreparable. WATCH NIGHTLINE EPISODES: abc.go.com/shows/nightline ALSO AVAILABLE ON HULU: hulu.tv/2wSmSrZ #nightline #royalfamily #allegations #abcnews