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

Karen Read is accused of killing her Boston police officer boyfriend, John O'Keefe. Her first trial ended in a hung jury.

Karen Read is charged with second-degree murder, manslaughter and leaving the scene of a crime in the death of John O'Keefe.

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

Karen Read’s defense is set to call its first witness on Friday, marking a new phase in her retrial in the killing of John ...

The Massachusetts woman who says she was framed for the death of her boyfriend, Boston Police Officer John O'Keefe, hired two ...

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

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

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

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

Karen Read and attorney Alan Jackson look at the empty jury box while listening to Judge Beverly Cannone during Read's murder ...

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