Dr. Judson Welcher, the Commonwealth’s final witness, was presented as an expert in crash reconstruction. He told the jury, “I have no dog in this fight. I don’t, quite frankly, care.

When testimony resumes on Tuesday morning in Dedham’s Norfolk Superior Court, Dr. Judson Welcher is expected to be called to the stand by prosecutors, according to Read.

An accident reconstructionist, Dr. Judson Welcher, faced cross-examination about his analysis of Read’s vehicle and injuries to O’Keefe. Judge Beverly Cannone told jurors to expect a half-day ...

Dr. Judson Welcher, an accident reconstructionist, testifies at the second-degree murder trial of Karen Read in Norfolk Superior Court in Dedham, Massachusetts, Wednesday, May 28, 2025.

Accident reconstructionist Judson Welcher donned the exact same outfit 46-year-old Boston cop John O’Keefe was wearing when he died in January 2022 — down to the correct sneaker model and ...

Key prosecution witness Judson Welcher returned to the stand Thursday for a third day of testimony in Karen Read’s second murder trial, after a dizzying day of cross-examination. Welcher, a ...

Earlier, day 23 of testimony began with a hearing outside the jury's presence, where defense attorney Robert Alessi argued that prosecution expert Judson Welcher relied on findings from ...

Before the jury was brought in Tuesday, Judson Welcher of the accident reconstruction, biomechanics and digital forensics company Aperture LLC took the stand for a last-minute voir dire - a ...