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

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

Prosecutors in Karen Read's trial use crash expert data to support claims she hit boyfriend John O’Keefe with her SUV as ...

For weeks, all appearances were that prosecutors would call witnesses as part of a brief rebuttal case in the Karen Read ...

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

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

CNN highlights about a dozen witnesses called over the last eight weeks, whose testimony illuminated key pieces of the ...

Wolfe proceeded to explain how he tested Welcher’s hypothesis that O’Keefe hit the taillight by reversing the car into Lexus crash test dummies. Will Karen Read testify in her trial?

Prosecutors’ crash reconstruction expert testified about the sudden acceleration Read’s SUV made and what injuries are ...

Prosecutors rested their case Thursday morning after accident reconstructionist Judson Welcher finished his testimony and left the stand. Judge Beverly Cannone sent the jury out of the courtroom for a ...

One of the 12 jurors who acquitted Karen Read of murder said the jury strongly felt that the investigators assigned to the ...

Judson Welcher, an accident reconstruction expert speaks on the witness stand during the Karen Read retrial at Norfolk Superior Court, Wednesday May 28, 2025, in Dedham, Mass. Greg Derr/The ...