AP: Texas AG Ken Paxton launches Senate primary challenge against Republican Sen. John Cornyn

AUSTIN, Texas (AP) — Texas Attorney General Ken Paxton is running for the U.S. Senate in a primary challenge against Republican Sen. John Cornyn, setting up what is likely to become one of the GOP’s most contentious and expensive contests of 2026. Paxton, a close ally of President Donald Trump, made the announcement Tuesday after spending more than a year openly flirting with a Senate challenge. During that time, Paxton has sought to position himself as a national leader among the GOP’s ascendant hard right, launching some of the first criminal investigations in the U.S. over abortion bans and gender-affirming...