KTHK's Jarrett Departs: Riverbend KTHK/Idaho Falls, ID PD/morning personality Don Jarrett has exited after more than seven years. He joined in March 2013 (CAT 3/8/13) following time with crosstown KUPI. Jarrett’s prior career stops include KEGA/Salt Lake City and KAWO/Boise. He is on the hunt for his next opportunity and can be reached here. At KTHK, Top 40 sister KFTZ PD Viktor Wilt has added oversight for KTHK and can be reached here. Afternoon personality Justin Pierce (CAT 7/3/18) is shifting to mornings, and KFTZ morning co-host Katie Lee adds KTHK afternoons.