Kelly Dever, a current Boston police officer, was called to the stand by Read’s defense team on June 2. She was working dispatch for the Canton Police Department when John O’Keefe was found dead.

In a scathing letter sent to Boston Police Commissioner Michael Cox on Thursday, defense attorney Alan Jackson said Officer Kelly Dever must be included in the Brady database because Dever’s ...

Before Read’s trial, Dever told the FBI she saw then-Canton Police Chief Ken Berkowitz and Brian Higgins, an agent with the Bureau of Alcohol, Tobacco, Firearms and Explosives, with Read’s SUV ...