 News Radio 1310 KNOX AM, Grand Forks. 1079 and 1033 KNOX FM. Translated on K239BG in Grand Forks and K277DN in Grand Forks. This is a special report from ABC News. Trump assassination attempt. I'm Sherry Preston. As the Republican National Convention kicks off in Milwaukee, questions are still being asked about security in western Pennsylvania. Namely, how did a gunman get close enough...