Norfolk Superior Court Judge Beverly Cannone is sitting tight on deciding whether Karen Read’s defense can use its preferred dog bite expert in her second trial scheduled to begin in April. After yet another marathon hearing to determine the fate of Dr.

A retired California-based doctor who testified as an expert witness for the defense in Karen Read's first trial was back on the stand Tuesday for contentious cross-examination. Prosecutors are trying to exclude future testimony from Dr.

Dr. Marie Russell previously testified that the holes found in John O’Keefe’s hoodie and the wounds to his arm were from a dog.