The prosecution in Karen Read’s trial looked to cement its narrative surrounding the death of Boston Police Officer John ...

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.

A prosecution witness played video of himself wearing a replica of John O’Keefe’s outfit while getting struck — albeit at slow speed — by the same model ...

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

As Karen Read’s second murder trial approaches its sixth week, an accident reconstruction expert took the stand at the Norfolk Superior Court in Massachusetts. According to The Boston Globe, Judge ...

Karen Read, right, and lawyer Elizabeth Little discuss developments during Read's murder trial in Norfolk Superior Court 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 ...

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 ...

Read, 45, is accused of ramming into her boyfriend, Boston Police Officer John O’Keefe, with her SUV and leaving him for dead ...

The Karen Read retrial for the murder of John O’Keefe returned to court today, Day 21, after a five-day weekend. Watch proceedings live in the player below. Learn the fundamentals of the case here: ...

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