Longtime Republican Rep. Ken Calvert has represented western Riverside County in Congress for three decades, fending off multiple challenges from the left over the years, including from current Democratic opponent Will Rollins in 2022.

Representative Ken Calvert, a Republican who has served more than three decades in the House, is in a rematch with Democrat Will Rollins, who came close to beating him in 2022 in the Palm Springs-based district. Mr. Rollins is casting himself as a fresh face who is willing to work across the aisle.