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Senior Politics Reporter
Mary Plummer is a Senior Politics Reporter for KPCC. Prior to that, she was a reporter on KPCC's education team, and an associate producer for the radio station.
Mary began her career in broadcast at ABC News in London, where she worked on TV stories for the network’s news lineup and regularly covered Europe for ABCNews.com.
Mary holds a master's degree with honors from Columbia University’s Graduate School of Journalism in New York City, where she won the Richard T. Baker Award for multimedia reporting. She earned her bachelor’s degree from Chapman University in Orange County, California. In 2017, she was a winner of the Associated Press Television and Radio Association’s top award for Best Investigative Reporting. Her work has been published by the Washington Post, the New York Times, NPR, PBS/THIRTEEN and the Yomiuri Shimbun.
Mary grew up in Anchorage, Alaska.
Stories by Mary Plummer
Donald Trump's claims of a "rigged" election is prompting his supporters to plan to monitor polls on election day. Voting rights groups are also on alert.
Voters will see a measure on the ballot that would direct elected officials to do what they can to overturn the campaign financing ruling called Citizens United.
The two candidates competing to fill the seat of outgoing L.A. County Supervisor Don Knabe met in a sometimes heated debate Tuesday moderated by KPCC's Larry Mantle.
Monday, Oct. 24, is the deadline to register to vote in California. This week's Human Voter Guide segment reviews tips on troubleshooting registration problems.
Prop 51, a bond measure that would raise billions for school construction, has developers lined up against opponents who include Gov. Jerry Brown.
GOP presidential nominee Donald Trump's claim that the election will be rigged is raising fears that self-appointed "poll watchers" could harass voters of color.
Don't panic. Vote by mail ballots are being sent out in batches. But if you're worried, the Human Voter Guide has some advice.
Two supervisors candidates, a longtime board insider and a newcomer to county politics, seek to represent District 5, which stretches from Santa Clarita to Covina.
Early voting has started across California. The Human Voter Guide provides answers on how you can cast your ballot early and addresses privacy concerns.
GOP presidential nominee Donald Trump's backers gathered in Santa Clarita Sunday to cheer on their candidate. His campaign has been roiled by crude remarks he made in 2005.
U.S. Senate candidates Kamala Harris and Loretta Sanchez took on each other's record, experience and positions on the issues in their only general election debate Wednesday night.
The Human Voter Guide is back with general election voting deadlines, how to register to vote and beating the crowds at the polls.
A new law overhauling voting in future elections could have broad impact across the state, including a sharp reduction in neighborhood polling places.
The Secretary of State has begun mailing out the 224-page general election voter booklet. It'll help you fill out this year's long, complicated ballot.
Low interest in the U.S. Senate race is raising questions about the impact of California's top-two primary on voter engagement.