The Pennsylvania State Police Drug Detection Canine Senna has passed away. Born on June 20, 2016, he died on March 4.
PSP made the announcement on social media and issued this statement:
“It is with profound sadness and deep gratitude for a life of service that we announce the passing of Drug Detection Canine Senna, who passed away peacefully at home on March 4, 2026.
Born on June 20, 2016, Senna began his journey destined for purpose. On May 31, 2018, he proudly certified alongside his handler, Corporal Jonathan Casey, K9-78, forming a partnership built on trust, discipline, and unwavering loyalty. From that day forward, Senna served with distinction as a drug detection canine, demonstrating exceptional drive, focus, and heart in every deployment.
Throughout his career, Senna completed more than 1,300 utilizations, becoming a dependable and respected asset to the department and the community. His keen nose and relentless work ethic led to the seizure of over $18,630,000 in illegal narcotics, significantly impacting the removal of dangerous substances from the streets and enhancing public safety. His contributions cannot be measured solely in statistics, but in the lives protected and the communities made safer because of his work.
Beyond his impressive accomplishments, Senna was more than a working canine – he was a loyal partner, a trusted teammate, and a beloved companion. His bond with Corporal Casey extended far beyond the uniform, rooted in mutual respect and unwavering devotion.
After years of faithful service, Senna was honorably retired on September 16, 2025. In retirement, he enjoyed the simple comforts of home, trading long deployments for well – earned rest, familiar surroundings, and time with his family.
Senna’s legacy is one of dedication, courage, and unconditional loyalty. His paw prints will forever remain on the hearts of those who served beside him and on the communities he so faithfully protected.
Rest easy, Senna. Your watch is over.”
