The prosecution on Thursday rested its case in the murder trial of Karen Read, who is accused of backing her SUV into her Boston police officer boyfriend, John O’Keefe, and leaving him for dead.

A crash reconstruction expert was cross-examined Thursday morning about glass found at the crime scene, the level of suspension of Read’s SUV at the time of O’Keefe’s death, and the speed with which her SUV reversed.

The trial will resume on Friday morning.

Here’s how the day unfolded.

Jury sent home for the day — 12:00 p.m. Link copied

By Travis Andersen, Globe Staff

Following the sidebar, Judge Beverly Cannone sent jurors home for the day around 11:50 a.m., informing them that a full day of court will be held Friday, beginning at 9:30 a.m.

Cannone said she’ll have to speak with the lawyer

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