More than $351 million in political donations has been poured into a high-stakes contest about a proposed wealth tax on the November ballot, making it one of the most costly campaigns in California history.

The ad, funded by backers of the wealth tax, castigates Newsom for opposing Proposition 40, the ballot measure that would impose a 5% tax on California billionaires' assets.

After months publicly absent from the campaign trail, Democrat Xavier Becerra has increased public appearances and begun airing television ads as mail ballots reach California voters.

Former Gov. Arnold Schwarzenegger and Gov. Gavin Newsom marked 20 years of California's landmark climate law, celebrating a rare show of bipartisan unity amid deepening political polarization.

Labor leaders argue that the billionaires tax includes a loophole that would allow state lawmakers to tax the savings and retirement accounts and home equity of all Californians.

GOP gubernatorial candidate Steve Hilton faces backlash from fellow Republicans and Democrats over a provocative ad.

House Speaker Mike Johnson plans to visit California on Wednesday to stump and fundraise for Republican candidates in a state that could determine control of the U.S. House of Representatives during President Trump's final two years in office.

Donors pour more than $200 million into supporting and opposing the billionaire tax measures on the ballot, with more to come in the weeks before the Nov. 3 election.

September LA Times/Berkeley poll on statewide propositions

Californians are deeply frustrated with the length of the November ballot, which includes 14 propositions, and gloomy about the direction of the state and the nation, according to a new Public Policy Institute of California poll.

A trespasser tried to enter former Vice President Kamala Harris' cliffside property in Malibu.

Companies and special interest groups with some of the diciest issues expected to land on California's next governor's desk are among the top financial backers of Democrat Xavier Becerra, the gubernatorial front-runner.

Republican candidate Steve Hilton is vowing to abolish California's DMV and cap annual vehicle registration at $73, reviving memories of Arnold Schwarzenegger's fee reduction.

Days before California voters receive their mail-in ballots, gubernatorial candidates Xavier Becerra, a Democrat, and Steve Hilton, a Republican, will debate in a nationally televised face-off.