Prosecutors rested their case after calling a witness responsible for explaining exactly how the supposed collision between ...

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

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.

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

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

Matthew DiSogra said he detected 19 trigger events in Read’s SUV over the preceding eight months. Of those, he said, none ...

Karen Read's defense opens their case after more than a month of testimony from prosecution witnesses. The Massachusetts ...

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

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

The prosecution rested Thursday in the Karen Read murder retrial after 23 days of testimony.Crash reconstruction expert Dr.

Welcher spoke extensively about force, mass, and acceleration. He says damage to Read’s Lexus matches O’Keefe’s injuries.