CNN’s debate, at 9 p.m. ET (6 p.m. ET), comes at a pivotal time, with the first mail ballots currently being delivered to voters in the June 2 primary.

The jumbled field of candidates who want to be California’s next governor is returning to the debate stage Tuesday, just as mail voting kicked off.

It was immigration, though, that drew some of the most heated rhetoric from the debate stage and Hilton who initially drew jabs from some of the Democratic contenders onstage.