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.

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.

In a series of motions filed over the last few weeks in preparation for Karen Read's second trial, prosecutors have told the court they want certain defense crash reconstruction experts excluded from testifying again.