The letter, addressed to Boston Police Commissioner Michael Cox and obtained exclusively by 25 Investigates, alleges Officer Kelly Dever’s credibility is “irreparably compromised”.

Invoices show Brennan’s firm, Brennan & Associates, billed the Norfolk district attorney’s office $566,000 between September 2024 and the trial's conclusion last month.

Boston Police officer Kelly Dever, formerly with Canton Police, testifies during the murder retrial of Karen Read in Norfolk Superior Court, in Dedham, Mass., Monday June 2, 2025. (Pat Greenhouse ...

Crime Ex-Canton cop alleges Karen Read’s lawyers threatened her with perjury in combative back-and-forth "They did not want me to tell the truth," Kelly Dever, now a Boston police officer ...

Boston Police officer Kelly Dever, formerly with Canton Police, testifies during the murder retrial of Karen Read in Norfolk Superior Court, in Dedham, Mass., Monday June 2, 2025.

A new witness for Karen Read’s defense, former Canton police officer Kelly Dever, is set to take the stand as Read’s team hopes to convince the jury that police tried to frame her and cover up ...

Boston Police Commissioner Michael Cox was asked Thursday for the first time about references to him and his department during testimony in the Karen Read trial.