Wisconsin Senator Ron Johnson

Republican incumbent Ron Johnson has taken a one point lead over Democratic challenger Lt. Gov. Mandela Barnes. Barnes led by seven percentage points in August.

Republican U.S. Sen. Ron Johnson continues his years of battles with the FBI. The two-term incumbent launched his latest round of concerns last week, following the FBI's raid of former President Donald Trump's estate in Florida.

Mandela Barnes, Alex Lasry, Sarah Godlewski, Tom Nelson and Steven Olikara square off in TV forum.

Wisconsin Democratic Senate candidates spell out their different backgrounds on abortion rights at the Democratic Convention.

The House select committee investigating the Jan. 6 Capitol attack revealed an offer from Sen. Ron Johnson's staff to Vice President Mike Pence's staff regarding fake electors.

We asked the six Wisconsin Democrats running for U.S. Senate, "What sets your candidacy apart?"

As gun deaths mount, Wisconsin incumbent Sen. Ron Johnson, a Republican, says don't blame the weapon.

May Day marchers in Milwaukee want President Joe Biden to live up to campaign promises and criticize Wisconsin Sen. Ron Johnson.

Plaintiffs take on Wisconsin U.S. Sen. Ron Johnson and Reps. Scott Fitzgerald and Tom Tiffany for actions related to 2021 Capitol riot and other activities.

The United Auto Workers says it will continue to pressure a Wisconsin firm to build postal vehicles in Oshkosh, and Democrats keep criticizing Republican Sen. Ron Johnson on the issue.