A retired military prosecutor challenges Mike Rounds for Senate, citing lobbyist ties, private jet spending, and pushing term limits in Congress.

"There’s something unclear about Constitutional Amendment I, a question on the Nov. 3 ballot that would change South Dakota’s Medicaid expansion program," writes Lee Strubinger.

Roughly 1,000 attended the event in Sioux Falls, a drop of nearly 3K from the previous rally in March.

South Dakota voters are casting ballots for governor, US Senate and the state’s single US House seat. Republicans are favored to win all three contests, according to ratings from the Cook Political Report.