Combat fighter pilot joins competitive Arizona Senate race

McSally enters a competitive GOP primary in a key 2018 battleground state.

Arizona Rep. Martha McSally officially announced her campaign for U.S. Senate today, entering a competitive Republican primary that includes controversial former Maricopa County Sheriff Joe Arpaio and former State Sen. Kelli Ward.McSally, a retired Air Force colonel who was the first female fighter pilot to fly in combat, officially launched her campaign in Tucson by flying in on a World War II-era fighter plane."We are in a crucial time for our country. The security of the United States, and...