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

The Karen Read trial is back in Norfolk Superior Court on Wednesday as crash reconstruction expert Judson Welcher is back on ...

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

In the trial of Karen Read, accused of killing John O’Keefe, defense scrutinizes crash expert's costly experiments and ...

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

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

After the 27th day of her retrial on Wednesday, Karen Read told reporters her defense could rest its case as soon as Tuesday, ...

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

So he tried to dress identically to John, but didn’t do anything else to mimic what the Commonwealth is accusing me of,” Read ...

During testimony in Karen Read's murder trial, Brian Loughran described driving a plow truck past 34 Fairview Road in a ...

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