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

Accident Reconstructionist slide of Dr. Judson Welcher testing a collision between his arm and a Lexus at the Karen Read ...

Karen Read's lawyer Robert Alessi and prosecutor Hank Brennan argued about whether a witness can testify that a collision ...

A crash reconstruction expert has provided jurors his analysis of Karen Read's vehicle the night her boyfriend was killed in ...

Karen Read, 45, of Mansfield, pleaded not guilty to second-degree murder and other charges. The prosecution says she hit her boyfriend, Boston police officer John O'Keefe, with her vehicle outside of ...

Read's defense attorney questioned crash reconstruction expert Judson Welcher, one of the prosecution's key witnesses, without the jury present to determine his competency to testify and the ...

The Karen Read murder retrial got back underway Tuesday after five days off for the sixth week of testimony.The prosecution called<a class="excerpt-read-more" href=" More ...

Karen Read pleaded not guilty to murder charges in the death of Boston police officer John O’Keefe and is facing a retrial after a jury was unable to reach a verdict last year.

A new strategy involving video evidence in the Karen Read trial shows that a defendant's statement can indeed be used against ...