Massachusetts State Police Sgt. Yuri Bukhenik was grilled again about the work of former Trooper Michael Proctor and the integrity of the investigation on his third day testifying in the Karen Read case. Here's what he said, including about Proctor's derogatory texts about Read, and what our chief legal analyst and courtroom insider say the impact has been and whether to expect Proctor himself to testify. Plus, new video of Brian Higgins at the Canton Police Department, and Martin Radner of "Brother Counsel" on what the Bukhenik testimony has accomplished in the trial.You can watch the TV version of this episode — and all the others, as well as video from court as it happens — on our YouTube page. Subscribe here: www.youtube.com/@NBC10Boston If you have questions on the case, send them to us at [email protected]