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

Dr. Judson Welcher said he believes the damage to Read’s SUV and relevant data was “consistent with a collision” with O’Keefe ...

Judson Welcher, an accident reconstructionist from Aperture LLC, performed a test using an SUV similar to Karen Read's Lexus.

The prosecution rested its case Thursday in the Karen Read murder retrial. She's accused in the death of her boyfriend and ...

Karen Read pleaded not guilty to murder charges in the death of Boston police officer John O’Keefe and is facing a retrial ...

The prosecution in the second trial of Karen Read rested Thursday after about a month of testimony spotlighting evidence from the scene and witnesses who heard the defendant repeatedly say "I hit him" ...

Karen Read's defense attorneys cross-examine key accident expert Judson Welcher in a dizzying day of testimony.

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

A U.S. District Court judge has ruled that police have to change how they enforce a buffer zone outside Dedham courthouse ...

A prosecution witness played video of himself wearing a replica of John O’Keefe’s outfit while getting struck — albeit at ...

Defense attorneys grilled a crash reconstruction expert on his methods during the sixth week of Karen Read’s second murder ...