"It's a toss-up": political expert on how Trump visit to impact Kansas midterms

Wichita is day away from its first visit from Donald Trump since 2016, holding a rally Monday with incumbent senator Roger Marshall. Eyes across the country have been on Kansas with the midterms fast approaching. President Trump has been visiting states across the country with close senatorial races. As for how it will affect Marshall's chances to defend his seat, professor of political science at Washburn University, Bob Beatty, says it could help or hurt Marshall's campaign.