WATCH: Interview with Sen. Joni Ernst Local News by: KCAU STAFF Posted: Aug 11, 2020 / 05:00 PM CDT / Updated: Aug 11, 2020 / 05:17 PM CDT (KCAU) – Sen. Joni Ernst sat down with KCAU 9 today. Ernst discussed Joe Biden’s running mate pick, gap year waivers, and more. You can watch part one of the interview above, and rest down below.