08/29/2026
🚨 Outstanding Teamwork Leads to Life-Saving Response
During the overnight hours of August 25, at approximately 3:00 a.m., the Chelmsford 911 Communications Center received a call reporting an unresponsive male at a residence in town.
Officers from the midnight–8:00 a.m. shift were dispatched and arrived on scene within two minutes. Upon arrival, officers discovered the male was in cardiac arrest and immediately began high-quality CPR, utilizing our ZOLL Medical automated external defibrillator (AED).
The Chelmsford Fire Department arrived just minutes later, and the police and fire teams worked seamlessly together to provide critical, life-saving care. Before the patient was transported to an area hospital by Pridestar Trinity EMS, responders delivered NINE total shocks.
This was an incredible example of the importance of rapid response, high-quality CPR, early defibrillation, and outstanding cooperation among our emergency responders. We would be remiss to not credit the fast recognition of a critical emergency, and immediate dispatching by our 911 Chelmsford Public Safety Dispatchers.
Great job by your Chelmsford responders:
Sergeant Nick Thayer
Officer Ryan Butler
Officer Jack Cerulo
Officer Josh DiPersio
Officer Carly Rose
Firefighter Andrew Micu
Firefighter Justin Aubert
We are incredibly proud of the professionalism, teamwork, and dedication demonstrated by all of our responders. Great work! 👏🚔🚒