Democratic incumbent Sen. Jacky Rosen won reelection early Saturday morning after The Associated Press declared she had beat Republican Sam Brown in a race that turned on Rosen’s strong performance in the state’s two largest counties — Clark and Washoe.

WASHINGTON — Republican David McCormick cut Democratic Sen. Bob Casey's leads in Philadelphia and its populous suburbs and built leads in the more GOP-leaning parts of the state, foreclosing the incumbent's pathway to victory when The Associated Press called the race.

Former car salesman Bernie Moreno clinched victory after securing a 4 percentage point lead in Ohio’s Senate race, ousting three-term Democrat Sherrod Brown, who was the last in his party elected stat