Source: Election results are from The Associated Press. County type designations are based on a New York Times analysis of data from the Census, the National Center for Health Statistics, and other research.

Alabama residents will make their choice for U.S. Congress during the May 19 primary, and officials are urging people to vote despite an ever-evolving situation surrounding the state's congressional maps.

The Senate Majority PAC, a part of U.S. Senate Democrats’ political arm, says it will invest an initial $13.4 million on television advertising, regardless of whether Josh Turek or Zach Wahls is nominee.

Live updates and results in the West Virginia U.S. Senate primary elections for Democrats and Republicans as incumbent Shelley Moore Capito seeks a third term.

Nebraska Secretary of State Bob Evnen (R) is projected to lose his slot as the state’s top elections official to a primary challenger, according to Decision Desk HQ. Omaha businessman Scott Petersen