Arizona's Kyrsten Sinema announced Tuesday that she is not running for reelection and will leave the Senate at the end of the year. Sinema was elected in 2018 as a Democrat but left the party to ...

Arizona Sen. Kyrsten Sinema is leaving the Democratic Party and registering as a political independent, she told CNN’s Jake Tapper in an exclusive TV interview.

Washington — Sen. Kyrsten Sinema announced Tuesday she is not running for reelection in Arizona in November, opening up a crucial swing-state Senate seat. "Because I choose civility ...