Massachusetts State Police Sgt. Yuriy Bukhenik watches video showing the parking lot of the Canton Police Department, on Jan. 29, 2022, during the murder retrial of Karen Read.

Sgt. Yuriy Bukhenik, who worked with Proctor on the investigation into John O'Keefe's death, was in one of the group chats in which Proctor sent the inappropriate text messages.

Massachusetts State Police Sergeant Yuriy Bukhenik holds up a hat which was found on the yard where John O’Keefe’s body was found during the trial of Karen Read in Norfolk Superior Court ...

Sgt. Yuriy Bukhenik, of the Massachusetts State Police, displays items of evidence found at the Canton, Mass., scene, while under questioning by special prosecutor Hank Brennan, as he returns to ...

DEDHAM, MASS. (WHDH) - Trooper Yuriy Bukhenik, one of the state police homicide detectives working the case, displayed several items for the jury. All articles of clothing victim John O’Keefe ...

Massachusetts State Police Sergeant Yuriy Bukhenik describes the injuries to John O'Keefe that he observed during the trial of Karen Read in Norfolk Superior Court, Thursday, May 8, 2025, in ...