Geraldo Rivera’s appearances on the Fox News program The Five were abruptly canceled this week, RadarOnline.com has learned, causing concerns that the veteran host may be the next victim to be axed from the conservative news network. In a sudden development to come just days after Tucker Carlson was abruptly fired from Fox News last week, Rivera took to Twitter to announce his scheduled appearances on The Five for both Thursday and Friday had been canceled. “My appearances today and tomorrow on The Five have been canceled,” he wrote on Thursday. “I’m sure there’s a good reason.” “Never fear, I’ll...