Pete Buttigieg, an openly gay Democratic presidential candidate and the mayor of South Bend, Indiana, opens up about why he's running for president and wants to face off President Trump in 2020.Deborah Roberts discusses her interview with serial killer BTKs daughter.In Hot Topics, the co-hosts weigh in on Senate Majority Leader Mitch McConnells strong reaction to a bill that could make Election Day a federal holiday and discuss their swimming skills.