Prosecutors rested their case Thursday morning after accident reconstructionist Judson Welcher finished his testimony and ...

Weighing in on prosecutors' theory that Karen Read backed her SUV into John O'Keefe, Judson Welcher opined, “That is what ...

Karen Read's defense attorneys cross-examine key accident expert Judson Welcher in a dizzying day of testimony.

The Karen Read trial was back in a Massachusetts courtroom as the prosecution called its final witness then rested its case.

Judson Welcher, an accident reconstructionist from Aperture LLC, who is key to the prosecution's case, took the stand Tuesday ...

Thursday's testimony in the Karen Read trial concluded. Catch a recap of the day here as the prosecution rested its case.

Karen Read pleaded not guilty to murder charges in the death of Boston police officer John O’Keefe and is facing a retrial ...

Expert witnesses clash in Karen Read's murder trial over whether her Lexus struck Officer John O'Keefe, with a retired judge ...

For the final test, ARCCA used a dummy weighing about 200 pounds. A collision between the dummy and the SUV at that speed ...

Testimony continues Wednesday in the Karen Read murder trial after a contested accident reconstruction expert explained a ...

Judge Beverly Cannone said that the trial was running "ahead of schedule" before she sent the jury home for the day.