Deputy Chief of Police Rod Diamond

  • 1996–2016: Served with the Thornton Police Department, eventually leading the agency as Chief of Police.
  • 2016: Stepped down from Thornton PD and transitioned to the Plymouth Police Department.
  • 2016–2025: Served as a Patrol Officer, Patrol Sergeant within Plymouth.
  • January 1, 2026: Promoted to Deputy Chief of Police under newly appointed Chief Nate Buffington

  Lt. Michael Clark is the Plymouth Police Department Prosecutor. He prosecutes for the towns of Plymouth, Hebron and Groton. He is also a Forensic Polygraph Examiner and is currently the President of the New England Associates of Police Polygraphists.

    Lt. Clark is available to answer any questions relating to your District Court Criminal Proceedings.