Judson Welcher, a crash reconstruction expert called by the prosecution, was back on the stand for a second day of testimony ...

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

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

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

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.

Judson Welcher also testified earlier in the day that Read's SUV reversed at 74% throttle around the time she's alleged to ...

Karen Read is accused of killing her Boston police officer boyfriend. Her defense says she was framed. A dog is at the heart of their case.

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

Dr. Marie Russell, a Los Angeles-based doctor who believes the injuries on John O'Keefe's right arm came from a dog and not ...

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