The Karen Read Murder Trial: Canton Confidential NBC10 Boston

Today we heard more testimony about Karen Read’s tail light. Plus, surveillance video concerning the number of drinks she may have had before driving, and testimony from a key state police investigator who worked on the case.

We take an in-depth look at the weather conditions when John O’Keefe’s body was found - plus, how the Karen Read trial has drawn a worldwide audience.

Jurors in the murder trial of Karen Read returned to the courtroom Monday for a full day of testimony as the prosecution turned to physical forensic evidence in the case.

We take a look back at what happened in court from Tuesday, May 28, which included discussion of discarded phones and butt dials, Karen Read's blood alcohol level, and testimony from John O'Keefe's niece and nephew.

Katherine Loftus joins NBC10 Boston’s Glenn Jones to discuss testimony in the Karen Read murder trial, including what we heard from doctors and a forensic toxicologist about the amount of alcohol in Read’s system the morning of John O’Keefe’s death, her thoughts on Brian Higgins' disposal of his cell phone, and more.

In the only day of court this week, we heard testimony about Karen Read's reported blood-alcohol level on the day of John O'Keefe's death, and defense attorneys continued to grill ATF Agent Brian Higgins over his phone records.