Four Democrats vying to become California’s next governor will meet for a candidates forum Sunday at 10 a.m. livestreamed at latimes.com.

The panel will feature Lt. Gov. Eleni Kounalakis, State Supt. of Public Instruction Tony Thurmond, state Sen. Toni Atkins and former state Controller Betty Yee. Former Los Angeles Mayor Antonio Villaraigosa, who is also running for governor, declined an invitation to participate, the union said.