In Karen Read's retrial, family tensions rise as John O'Keefe's mother and Read's father show differing courtroom demeanors, impacting public perception.

Karen Read’s defense called its first witness on Friday, marking a new phase in her retrial in the killing of John O’Keefe, her off-duty Boston police officer boyfriend whose body was found buried in the snow outside a home in Canton,

The prosecution is resting in the second trial of Karen Read after attorneys for the state of Massachusetts took a more streamlined approach to try to prove Read’s guilt in the killing of her Boston police officer boyfriend.