The Cablevision founder helped usher in a new era for television. He also acquired sports and entertainment properties including MSG and the New York Knicks.

Charles F. Dolan, the pioneer and businessman who founded HBO in the early 1970s, merged a group of Long Island cable TV systems into Cablevision, and later created the channel AMC, has died. He was 98.

Billionaire Charles Dolan, a trailblazer in bringing cable television to a large part of the US who created what became HBO, has died at age 98. He was also the head of a family with an "empire" of media and sports properties that includes Madison Square Garden, the New York Knicks and Rangers teams, and AMC Networks. BBC America is a part of AMC.