Democrat Don Leonard wins Ohio House race

Democratic newcomer Don Leonard defeated Republican U.S. Rep. Mike Carey in Ohio's 15th Congressional District. The unexpected victory highlights significant Democratic gains across the state during this election cycle.

Ohio's 15th congressional district, where incumbent Rep. Mike Carey, right, is seeking reelection. Carey, a Columbus Republican, faces challenges from Democrat Don Leonard, left.

Democratic challenger Don Leonard defeated Republican incumbent Mike Carey in Ohio's 15th Congressional District on election night, delivering an unexpected upset in the United States.