Republican Steve Hilton will advance to the November general election and face Democrat Xavier Becerra in the California governor's race.
"Every member in Congress knows not to let any young staffer around Swalwell or Matt Gaetz, it's not a secret there," said former House Speaker Kevin McCarthy, who spoke on ABC's "This Week."
California Rep. Eric Swalwell announced he is suspending his campaign for governor on Sunday amid allegations of sexual misconduct by four women.
Wisconsin voters will choose a new state Supreme Court justice on Tuesday in an election that will either maintain or expand the court's liberal majority.
In November, Chicago voters will decide on the first fully elected school board for Chicago Public Schools.
President Donald Trump's push to regulate mail-in voting is already being met with considerable pushback in Illinois.