Homonym: K9 (Canine)
K9 refers to dogs that are trained to assist law enforcement and military personnel in various tasks. These tasks can include searching for drugs, explosives, or missing persons, as well as apprehending suspects. K9 units are often seen working alongside police officers in various situations, showcasing the strong bond between humans and dogs.
The term "K9" is derived from the word "canine," which is a scientific term for dogs. K9 dogs are typically selected for their intelligence, agility, and strong sense of smell. Breeds commonly used in K9 units include German Shepherds, Belgian Malinois, and Labrador Retrievers.