Two Arizona women in tight race for Sen. Jeff Flake's seat

Two members of Congress are in a close race to fill the seat of Arizona Republican Sen. Jeff Flake, who is retiring after playing a central role in the confirmation of Justice Brett Kavanaugh to the Supreme Court. In the lead up to November’s election, Arizona Public Media Political Reporter Christopher Conover joins Hari Sreenivasan from Tucson to explain some key issues in the race.