Baron had been paired with his handler for the last four years. Essex Police says they had made many arrests together:
He was injured and taken immediately to a veterinary practice but sadly he had to be put to sleep.
The circumstances surrounding this tragic incident are currently being reviewed.
Baron's handler and family are understandably very upset.
More top news
A new app means users can choose from a selection of cats available, and foster one for free.
Showers easing by midnight. Cold again, lows of 2C.
Climbers have been cut off from the mountain's base camp and remain on various routes leading to the top of the world's highest peak.