Republican U.S. Sen.Martha McSally and Democrat Mark Kelly will participate in one debate this fall on October 6.
The Citizens Clean Election Commission is sponsoring the 90-minute debate. The event is being organized by KJZZ; the Arizona Republic and azcentral.com; Arizona PBS and the Walter Cronkite School of Journalism at Arizona State University; and Arizona Public Media, southern Arizona's PBS and public radio station.
KJZZ's Steve Goldstein will be one of four moderators.
KJZZ will livestream the debate on KJZZ.org and broadcast it on 91.5 FM.