Voters in four states went to the polls on Tuesday to choose their parties' candidates. The biggest event was in Maine, where Democratic Senate candidate Graham Platner had made scandalous headlines in the past weeks. But in South Carolina, Nevada, and North Dakota, results for governor and congressional races are also coming in. Lisa Desjardins reports.

Rep. Kevin Kiley (I-Calif.), a former Republican, is set for a showdown in November against a Democratic challenger, Decision Desk HQ has projected. Shortly before 8 p.m. EDT, Kiley had garnered 24.53 percent of the vote, while Democrat Richard Pan, a doctor and small business owner, had garnered 23.21 percent, per DDHQ. Pan and Kiley…

Rep. Kevin Kiley (I-Calif.), a former Republican, is set for a showdown in November against a Democratic challenger, Decision Desk HQ has projected. Shortly before 8 p.m. EDT, Kiley had garnered 24.53 percent of the vote, while Democrat Richard Pan, a doctor and small business owner, had garnered 23.21 percent, per DDHQ. Pan and Kiley…