Karen Read‘s defense team on Tuesday added four new names to the list of witnesses whom they could call on to testify when ...

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

After a short hiatus, Karen Read’s retrial resumed Tuesday in Dedham. An accident reconstructionist testified for the prosecution and is expected to be the state’s final witness. The reconstructionist ...

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 ...

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.

Testimony continues Wednesday in the Karen Read murder trial after a contested accident reconstruction expert explained a series of experiments and measurements that he conducted involving her SUV.

Read is accused of striking John O’Keefe, her Boston police officer boyfriend, with her Lexus SUV and leaving him to die alone in a blizzard.