Bill O’Reilly’s reign as the top-rated host in cable news came to an abrupt and embarrassing end on Wednesday as Fox News forced him out after the disclosure of a series of sexual harassment allegations against him and an internal investigation that turned up even more.“After a thorough and careful review of the allegations, the company and Bill O’Reilly have agreed that Bill O’Reilly will not be returning to the Fox News Channel,” 21st Century Fox said in a statement.