SACRAMENTO, Calif. (AP) — The University of Southern California canceled a gubernatorial debate planned for Tuesday after candidates of color who would have been excluded accused the school of discrimination.

Republicans Steve Hilton and Chad Bianco, and Democrats Tom Steyer, Katie Porter, Eric Swalwell and Matt Mahan, who are all white, were slated to participate in the debate hosted by the University of Southern California's Dornsife Center for the Political Future and KABC-TV. But four established Democratic candidates of color, Antonio Villaraigosa, Xavier Becerra, Betty Yee and Tony Thurmond, didn't meet the criteria to participate.

The Associated Press