On Monday, the jury is expected to hear additional testimony from a forensic scientist with the Massachusetts State Police who testified about Read’s blood alcohol content. Much of the previous week of the trial was taken up by testimony from Jennifer McCabe, who was with Read when she found O’Keefe’s body.

The second week of Karen Read's trial has concluded following testimony from key witness Jennifer McCabe, forensic scientist Hannah Knowles and digital intelligence expert Ian Whiffin

Ms. Read’s retrial on charges that she killed her boyfriend, a Boston police officer, has so far largely resembled her first, which ended in a mistrial.