The Commonwealth is trying to use a YouTube dog behavior guy as their expert to testify that Chloe didn't bite John O'Keefe. Dr. Russell absolutely obliterated this fool in an after David, and uses the Commonwealth's own arguments against him, that they tried to use on her https://tbdailynews.com/canton-coverup-part-478-commonwealth-dog-bite-expert-gets-destroyed-by-dr-marie-russell-in-after-david/