DES MOINES – Republican Randy Feenstra has jumped out to a 20-point lead over second-time Democratic nominee J.D. Scholten in the race for Iowa's 4th District, a new poll shows. "It looks like Republicans can breathe a sigh of relief in the 4th District with Steve King out of the picture,” said Patrick Murray, director of Monmouth University Polling Institute, which released the independent poll Thursday morning. Feenstra, a state senator from Hull, defeated King, a nine-term incumbent, in the June primary. Scholten, of Sioux City, is hoping to improve on his narrow 3-point loss to King in 2018. However,...