Yarmouth Police Chief Frederickson Reacts to Gannon Testifying in Court
Yarmouth Police Chief Frank Frederickson listens and reacts to then Officer Sean Gannon testifying in court on Feb. 1, 2017, in Barnstable District Court, working to salvage the state’s case against accused of choking his pregnant girlfriend in Yarmouth the year before. Latanowich is accused of murdering Gannon.