House primaries

Voter turnout surged in Tennessee after a Black-majority district was erased. High Democratic turnout for House primaries was observed in Shelby County, which includes Memphis, indicating that redistricting may be energizing Black Southern voters.

The Michigan Senate race remained too close to call, while House primaries in Michigan saw mixed results for Democratic ideological battles.

Arizona voters are selecting nominees for November’s congressional races, with two open House seats at stake. Republican Reps. Andy Biggs and David Schweikert are competing in a GOP primary to challenge Gov. Katie Hobbs, while Schweikert’s seat in the 1st Congressional District is highlighted as a key race.

New York City Mayor Zohran Mamdani's endorsed candidates won three House primaries, potentially influencing future elections. CBS News reporter Fin Gómez covered the event.

Voters in New York, South Carolina, Maryland, and Utah are participating in House primaries. The contests are seen as a test of Mamdani's influence in political races.

New York City Mayor Zohran Mamdani is endorsing progressive challengers in House primaries against two sitting Democratic congressmen. He aims to reshape the congressional delegation using his political influence.

Louisiana has suspended its May 16 House primaries following the Supreme Court's decision to strike down its congressional map, which was found to have relied excessively on race to create a second majority-Black district. Democratic Rep. Troy Carter criticized the ruling as a 'gut punch' to democracy.

President Trump signed a bill to fund the Department of Homeland Security, ending a 76-day government shutdown. Louisiana postponed its House primaries following a Supreme Court ruling.

Louisiana plans to delay its House primaries following a Supreme Court redistricting ruling. Gov. Jeff Landry is informing congressional Republicans about the decision to reschedule the elections.