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.

Dever, a former member of the Canton Police Department, testified that she worked patrol on Jan. 28, 2022, and later took over dispatch duties after a call about a "person in a snowbank." ...

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 ...