Another potential Senate primary could be in the 7th District, where two Democrats, Cynthia Mangini and Nathan Wolliston, have registered to oppose Sen. John Kissel of Enfield, a ranking Republican on the Judiciary Committee. It would be a replay of the 2024 primary won by Mangini, who lost to Kissel in the general election.

Mark Adams and the Independent Party of Connecticut claim in court documents that he has been illegally denied a spot on the special election ballot of Jan. 13 in the campaign to replace the Democratic state Rep. Kevin Ryan of Montville, who died last month at 73.