The race to fill the California Senate seat last held by the late Dianne Feinstein is coming down to a fight for second place ahead of Tuesday's election because of California's unique primary system.

California lawmakers and political figures honor John Burton for mentoring leaders and leaving a lasting impact on the ...

Feinstein's new campaign, despite its difficulties and "legal complexities," serves as another example of the legendary senator not letting her own mortal shortcomings prevent her seeking power.

Senator Dianne Feinstein's career was filled with firsts, including first woman mayor of San Francisco and one of two of the first women elected to the U.S. Senate from California.

U.S. Senator Dianne Feinstein, the oldest sitting member of the Senate and a trailblazer for women in politics, has died, multiple outlets reported Friday morning. She was 90.

California Senator Dianne Feinstein has announced she will not run for reelection in 2024 and will retire when her current term ends.

Burton was an influential figure in Democratic circles for decades as a member of Congress and state legislator.

WASHINGTON -- Democratic Sen. Dianne Feinstein defended her position as senior senator representing California following a news report published Thursday that lawmakers she serves with are ...

WASHINGTON -- Democratic Sen. Dianne Feinstein defended her position as senior senator representing California following a news report published Thursday that lawmakers she serves with are ...

Former California Senator Barbara Boxer looks back at time together with Senator Diane Feinstein after her retirement announcement.