A crash reconstruction expert took the witness stand again Thursday in the Karen Read murder retrial.Dr. Judson Welcher talked about evidence<a class="excerpt-read-more" href=" More ...

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.

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

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

During Wednesday’s proceedings, a crash reconstruction expert returned to the stand to face cross-examination.

The digital evidence in Karen Read's retrial, including John O'Keefe's last movements, is examined by Vinnie Politan.

Karen Read's defense will continue to question a prosecution expert who had an SUV hit him as part of his investigation.

(WJAR0 — The prosecution in the Karen Read murder trial will present on Thursday what could be its final witness. Crash ...

Karen Read and her defense team walked into Dedham Superior Court Wednesday morning ahead of another day of testimony in her<a class="excerpt-read-more" href=" More ...

Former FBI agent Jennifer Coffindaffer and attorney Peter Elikann join NewsNation as Karen Read’s murder retrial continues.

Judson Welcher, a crash reconstruction expert called by the prosecution, was back on the stand for a second day of testimony in the Karen Read trial.