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Luke Bronin Ousts Veteran John Larson in Connecticut Democratic Primary

The victory signals voters’ appetite for younger Democratic leaders and will serve as an early test of Sen. Chris Murphy’s local influence.

Overview

  • Bronin defeated Larson in the Democratic primary on Aug. 11, with the Associated Press projecting his win late Tuesday after roughly three-quarters of precincts reported.
  • Bronin won a clear plurality of the vote, roughly 53–54 percent to Larson’s roughly 33 percent, while two minor candidates split the remainder.
  • Larson’s age and a widely reported February 2025 freeze on the House floor that his office described as a complex partial seizure were central issues raised by voters and opponents.
  • Bronin built a fundraising edge and drew major outside spending, including about $1 million from VoteVets, and he had won the Connecticut Democratic Party’s endorsement earlier this year while Sen. Chris Murphy publicly backed Larson.
  • Bronin will now face Republican Dr. Amy Chai in November in a strongly Democratic district, and his win is one of several 2026 primary upsets that highlight intraparty pressure for generational change.