A crash reconstructionist returned to the stand Wednesday in Karen Read’s second murder.
Read is accused of killing her Boston police officer boyfriend, John O’Keefe, by running him over with her Lexus SUV. She’s currently on trial at the Norfolk Superior Court in Massachusetts.
Crash reconstruction expert Judson Welcher endured cross-examination Wednesday from Read’s defense team about his analysis of the events surrounding O’Keefe’s January 2022 death. He based his examination on data from Read’s SUV, O’Keefe’s phone, and evidence from the crime.
Defense attorney Robert Alessi objected Tuesday after Welcher claimed “to a reasonable degree of scientific certainty” that Read hit O’Keefe with her vehicle. Alessi argued that this statement impinged on the jury’s duty to make its own determinations in the case, USA Today reports.
As CrimeOnline previously reported, prosecutors said that Read intentionally ran over O’Keefe during a drunken outburst and then abandoned him to die in the snow outside the Canyon home of police officer, Brian Albert.
The prosecution introduced evidence of an admission that Read allegedly made the morning O’Keefe’s body was discovered, along with damage found on her vehicle and a timeline placing Read at the crime scene.
However, Read maintained that the crash never occurred and claimed she had been framed for O’Keefe’s murder. She reportedly said that fellow police officers beat O’Keefe inside Albert’s home before he was attacked by a dog.
Alessi focused on Welcher’s examination of scientific studies regarding bodily harm resulting from car collisions. Welcher told jurors that the studies he examined indicated that brain trauma is the most frequent injury resulting from car accidents. Alessi argued that one of the studies Welcher cited was over 45 years old.
Alessi also questioned the validity of Welcher’s experiments to determine whether Read’s vehicles caused O’Keefe’s injuries.
He argued that Welcher overlooked a roughly 4-inch berm on the lawn where O’Keefe’s body was found, stating that this berm would have altered O’Keefe’s position to the vehicle.
Welcher acknowledged he could not accurately say how O’Keefe was injured due to uncertainty about his exact position.
He pointed out that data from Read’s vehicle, however, indicated her tires spun for several seconds during her backup maneuver, suggesting this might have occurred as the car went over the berm.
The judge ruled Wednesday morning to exclude Welcher’s conclusion that Read struck O’Keefe with her vehicle from the testimony.
She stated that her concern was that Welcher had drawn “an inference based on more than scientific method.”
The trial continues. Check back for updates.
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[Featured image: Karen Read/LinkedIn and John O’Keefe/Boston Police Department]