The judge in the Karen Read case will allow a defense witness to testify that she believes John O'Keefe was attacked by a dog.

While she said Dr. Marie Russell's eligibility as an expert witness was a “close question,” Judge Beverly Cannone will allow the retired physician to take the stand. The post Karen Read’s dog bite expert will be allowed to testify at retrial,

Norfolk Superior Court Judge Beverly Cannone ruled that a defense “dog bite” expert will be allowed to testify during the Karen Read retrial.