In the night’s biggest House upset, Trump-backed Ed Gallrein defeated incumbent Rep. Thomas Massie in Kentucky’s 4th District Republican primary.

Defense secretary to support Trump-backed Ed Gallrein ahead of primary; South Carolina state house to debate push to redistrict only Democratic seat

WASHINGTON (AP) — U.S. Rep. Thomas Massie, one of President Donald Trump’s most vocal critics within the Republican Party, faces a tough primary challenge Tuesday in Kentucky’s…