Charles Dolan, the television innovator who founded Cablevision and HBO, died Saturday. He was 98. Dolan died of natural causes and was surrounded by loved ones, his family told Newsday.

John Malone, the Liberty Media chairman who was a peer of Dolan in the 1970s, ‘80s and ‘90s as the CEO of cable giant Tele-Communications Inc., paid tribute to his colleague of a half-century ...