DEDHAM, MASS. (WHDH) – The third week of testimony in the Karen Read murder retrial began Monday with a forensic scientist from the Massachusetts State Police Crime Laboratory back on the stand.
Hannah Knowles discussed Read’s blood alcohol level the night Boston police officer John O’Keefe died in January 2022.
She testified on Friday that at the time Read claims she dropped O’Keefe off at 34 Fairview Road, her blood alcohol level would have been at least .14, or two times the legal limit…