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

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

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

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 ...

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.

Read, 45, is accused of ramming into her boyfriend, Boston Police Officer John O’Keefe, with her SUV and leaving him for dead in a snowstorm back in January 2022. She has been charged with ...

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 ...

ABC News’ Olivia Rubin and civil trial attorney Tre Lovell report on the latest testimony in the Massachusetts courtroom.

Testimony resumes on Wednesday in the retrial of Karen Read, a woman charged with murder in the death of her Boston police ...

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