N.Y. Sheriff's K-9 Dies After Heat Alarm Failure in Cruiser

Leonidas, an eight-year veteran K-9 with the Schenectady County Sheriff's Office, died of heat exhaustion after the temperature-monitoring and alarm systems in a deputy's vehicle reportedly failed to activate.

Joe Vince

July 6, 2026

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Leonidas, an eight-year veteran K-9 with the Schenectady County Sheriff's Office, died of heat exhaustion while inside a deputy's cruiser.
The sheriff's office said the vehicle's heat-monitoring system and alarms failed to activate despite being designed to alert deputies to temperature or climate-control problems.
An investigation is underway into the equipment malfunction, and the agency is supporting Leonidas' handler, Deputy Daniel Coppola.

A New York sheriff's K-9 died of heat exhaustion last after alarms inside a cruiser failed to go off.

Leonidas, a K-9 with the Schenectady County Sheriff's Office, had died Thursday while he was in a deputy's vehicle, WTEN-TV reports. The sheriff's office said the vehicle's heat-monitoring system and alarms designed to alert deputies of temperature or climate-control issues malfunctioned.

"Leonidas was not just a working dog; he was a protector, a dedicated public servant, and a beloved member of our law enforcement family," Sheriff Dominic Dagostino said in a statement. "Our immediate focus is on supporting Deputy [Daniel] Coppola [Leonidas' handler] during this incredibly difficult time, while ensuring a thorough investigation into the mechanical and technological failures that led to this tragedy."

Leonidas had been with the sheriff's office for eight years.

About the Author

Joe Vince

Joining Endeavor Business Media in 2018, Joe has worked on the company's city services publications. He began working at OFFICER.com as the assistant editor. Before starting at Endeavor, Joe had worked for a variety of print and online news outlets, including the Indianapolis Star, the South Bend Tribune, Reddit and Patch.com.