Republican Rep. Ken Calvert and Democratic challenger Will Rollins are locked in a tight race for California's 41st ...

Republican Rep. Ken Calvert has withstood the toughest reelection fight of his 32-year career on Capitol Hill, eking out a ...

In the Inland Empire's 41st district, Democrat Will Rollins is again trying to unseat incumbent Republican Rep. Ken Calvert.

The California Republican incumbent's win marks a second time he has staved off his Democratic challenger in an increasingly purple district.

Incumbent Republican Rep. Ken Calvert remained in the lead with 153,506 votes to Democratic challenger Will Rollins’ 145,558.

Calvert's win brought the House of Representatives within one vote of Republican control, according to the Associated Press.

Republican incumbent Rep. Ken Calvert will hold on to his seat in California’s 41st Congressional District, NBC News ...

Rep. Ken Calvert - the longest-serving Republican in the state's congressional delegation - defeated rival Democrat Will ...

Republican Congressman Ken Calvert claims reelection in California's 41st Congressional District as the race against Democratic challenger Will Rollins has yet to be formally called.

Rep. Ken Calvert (R-Calif.) is projected to win reelection in his Southern California House seat, according to Decision Desk ...

Rep. Ken Calvert (R) released a statement Monday night declaring victory in the 41st Congressional District, thanking Riverside County voters for placing their trust in him, calling the race a ...