030220 404 News Three of the five Republicans who are announced candidates for Iowa’s 4 th congressional district seat have filed papers to be on the June primary election ballot. Republican Jeremy Taylor of Sioux City, on today, filed nomination papers with the Iowa Secretary of State office. Previously taking the step of filing papers were state Sen. Randy Feenstra, R-Hull, and Brett Richards, of Irwin. Those who have not filed are nine-term incumbent U.S. Rep. Steve King, of Kiron, and Steve