Former U.S. Congressman and Lobbyist Convicted of Acting as Unregistered Agents of Venezuela in Connection with $50 Million Contract Department of Justice (.gov)Jury Convicts Florida Ex-Rep. David Rivera in Conspiracy Trial The New York TimesEx-Fla. congressman and Rubio ally convicted of secretly lobbying for Venezuela The Washington PostFrom Congress to prison: David Rivera is convicted in case tied to Venezuela Miami HeraldFormer US