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

Defense dog bite expert Dr. Marie Russell entered the courthouse with Read's lawyers Monday morning, though it was not ...

Welcher received a report on May 8 from Shanon Burgess, his colleague, who found “new information that changed the timing,” ...

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

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

Karen Read's defense team challenges murder allegations in the death of Boston Police Officer John O'Keefe, as the ...

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.

Read, 45, is accused of fatally striking her boyfriend, Boston Police Officer John O’Keefe, 46, with her SUV and leaving him ...

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

During his testimony, Matthew DiSogra said “none of” Read’s SUV techstream events “were triggered by a collision.” ...

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

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