CNN highlights about a dozen witnesses called over the last eight weeks, whose testimony illuminated key pieces of the theories presented by prosecutors and Read’s defense.

Karen Read spoke outside of court on Monday morning after the judge in her murder retrial denied a request from her lawyers that sought to amend a verdict slip that was provided to jurors who are deliberating her fate.

Biomechanist Dr. Andrew Rentschler testifies as Karen Read's likely final defense witness, challenging claims she hit Boston cop John O'Keefe with her Lexus SUV.

A broken taillight. A dead cop. A bombshell admission. The jury is now deliberating over whether Karen Read killed John O'Keefe.

Hundreds of people formed a sea of pink —  the color Read’s defenders have taken up to show their allegiance — around the Norfolk County Supreme Courthouse in Dedham, where some fans held a

Biomechanical engineer testifies injuries inconsistent with taillight impact in Karen Read murder case, after judge interrupts his birthday message.

The jury in Karen Read’s retrial could get the case by the end of this week after the defense’s last witness took the stand Tuesday.