 News Radio 1310 KNOX AM, Grand Forks. 1079 and 103.3 KNOX FM. Translated on K239BG in Grand Forks and K277DN in Grand Forks. ABC News, I'm Michelle Franzen. The stage set in Michigan and the first joint rally with Donald Trump and his running mate, Senator J.D. Vance, underway. Crowds facing heightened security earlier for the indoor event after last week's attempted assassination. ABC's Jay O'Brien.