The Kansas City Star reports here:
[The Republican] Estes trailed Thompson early in the night, but began to pull ahead around 9 p.m. In the end, Estes prevailed with 53 percent to Thompson’s 45 percent. Libertarian candidate Chris Rockhold drew about 2 percent of the vote. ... Pompeo, a Republican who won by 31 percentage points in November, gave up his seat in the 4th Congressional District in January to serve as Trump’s director of the CIA.