As Week 8 of the murder trial against Karen Read got underway Monday, jurors heard from a state police crash reconstruction expert and saw messages depicting a troubled relationship between the defendant and John O'Keefe.

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A chaotic start to the morning in the Karen Read murder trial was followed by testimony from a digital forensics expert as well as an accident reconstruction specialist.

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DNA evidence and phone records were the main focus of testimony in the Karen Read trial Thursday, and while it may not have been as fiery as what we've heard from other witnesses, it could be a decisive factor in the case.

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Cross-examination of Michael Proctor, who led the investigation into John O'Keefe's death wrapped up on Wednesday, but not before Proctor admitted to using derogatory and sexist language to describe Read in text messages.

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We have heard from more than 50 witnesses since the murder trial against Karen Read began, but Massachusetts State Police Trooper Michael Proctor's testimony Monday has a lot of people talking.

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Massachusetts State Police Trooper Michael Proctor, who led the investigation into the death of John O'Keefe, faced questions about his handling of the case and scrutiny over comments he made, via text message, about Read and her defense team.

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The sixth week of the highly-publicized Karen Read murder trial has come to an end, with many prosecution witnesses remaining before the defense presents its case.

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A high-ranking Massachusetts State Police trooper returned to the stand Thursday in the Karen Read murder trial, taking questions from the defense about Karen Read's damaged taillights, how many drinks she had the night John O'Keefe died, and if a security camera video of Read's SUV after it was seized by police had been edited.

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There was a lot of evidence on display Wednesday, halfway through week 6 in the Karen Read trial. Things got off to a slow start with two forensic scientists on the stand, but things picked up when a high-ranking state police trooper was called to testify. The prosecution still has about 30 names left on the witness list.

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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.

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