This is the Day 4 of 31 trial report of the murder trial of Karen Read, accused of running over her cop boyfriend John O’Keefe and leaving him to die in the snow, designed to catch you up with the nucleus of the case efficiently!
Case Report
Factual background:
Karen Read was tried in Massachusetts over the death of her boyfriend, Boston Police Officer John O’Keefe, who was found outside 34 Fairview Road in Canton on January 29, 2022, after a night of drinking with friends and acquaintances. Prosecutors alleged that Read struck O’Keefe with her Lexus SUV while reversing outside the home and left him in the snow. The defence argued that O’Keefe was not killed by Read’s vehicle and that the investigation failed to properly examine alternative explanations involving people connected to the home.
CHARGES:
1. 2nd Degree Murder. – Not Guilty
2. Manslaughter while operating a Motor Vehicle under the influence of Liquor. – Not Guilty
3. Leaving the Scene of an accident resulting in death. – Not Guilty
4. OUI – Operating Under The Influence – Guilty
Decided on 18 – June – 2024.
Victim(s): John O’Keefe (Deceased)
Date Of Murder: 29th January 2022.
Killing Incident Reported: 29th January 2022.
Courthouse: Norfolk County, Dedham, Massachusetts
Officers of the court
Judge:

Attorneys
Prosecution:

ADA Adam Lally

Defence:

David Yannetti

Elizabeth Little

Alan Jackson

Robert Alessi

MA v. Karen Read (2025) – Day 4 Trial Summary
Day 4 of the trial proceedings advanced the prosecution’s presentation of evidence by introducing expert clinical parameters and establishing critical relationship context. The court heard from a forensic pathologist who outlined the foundational boundaries of hospital testing environments. Additionally, a member of the Canton Fire Department provided oral evidence regarding a verbal dispute between the defendant and the victim prior to the incident, while cross-examination introduced alternative interpretations of the defendant’s acute mental health state during her subsequent psychiatric sectioning.
Witness-by-Witness Summaries
Jason Becker – Canton Fire Department
Key summaries (Click arrow for more)
Connection to the case
A first responder from the Canton Fire Department who processed the defendant post-incident.
Summary Of Testimony
Becker testified during direct examination that the defendant explicitly told him about a verbal argument she had with the victim the day prior to the incident. Under cross-examination, Becker conceded that he could not rule out the presence of active suicidal ideation on the part of the defendant while she was undergoing a involuntary psychiatric evaluation and sectioning. No redirect examination was conducted.
Key evidence introduced!
- Nothing of note.
Full report below!
Sources:
Karen Read, The Trial Channel, Youtube Channel, Playlist Available Online: https://www.youtube.com/playlist?list=PLLq-6my_qlf-EPqV2fF7hxb69r25xWyou




