The Brief The Coweta County Sheriff's Office announced that K-9 Robbi passed away unexpectedly from natural causes after being found unresponsive by his handler. The beloved police dog was recently celebrated for capturing a suspected bank robber following a high-speed chase along Bullsboro Drive in Newnan. Medical staff at Sweetwater Animal Hospital evaluated the law enforcement animal, but they were unable to revive him. A local law enforcement agency is mourning the sudden and unexpected loss of K-9 Robbi, a police dog celebrated for his resilience and a deep legacy of service, according to the Coweta County Sheriff's Office. What we know: K-9 Robbi's handler discovered the animal unresponsive and rushed him to Sweetwater Animal Hospital. Medical staff at the facility determined that the dog passed away from natural causes. Robbi served with the Coweta County Sheriff's Office since September 2023, becoming a consistent asset to the agency and the local community, the sheriff's office said. Most recently, the police dog was celebrated for his heroic role in tracking down and capturing a suspected bank robber. During that incident on Feb. 11, deputies responded to a possible bank robbery in progress at the Regions Bank on Bullsboro Drive in Newnan. Deputies attempted a traffic stop on a suspect vehicle, sparking a high-speed pursuit that ended when the driver lost control and crashed at the intersection of Bullsboro Drive and the Newnan Crossing bypass. The suspect ran from the wreckage through a Burger King parking lot and into a shopping center. A handler deployed Robbi, who was struck by a vehicle during the foot chase. Despite being hit, the dedicated dog pressed on, continuing the pursuit to help take the man into custody. At the time, veterinarians at Sweetwater Veterinary Hospital treated him for minor abrasions and cleared him for a full recovery. What we don't know: Officials have not shared the exact medical condition or specific natural causes that led to the dog becoming #fox5atlanta #crimewatchatlanta