VADSTENA 20190905Schäfern Tass, 6-year-old police dog from Lidköping, during Swedish Championships in Police-dog., which this year is held in Vadstena. A police dog, known in some English-speaking countries as a "K-9" or "K9" (a homophone of "canine"), is a dog that is specifically trained to assist police and other law-enforcement personnel. Photo Jeppe Gustafsson

- Image ID: 2A56WTN
VADSTENA 20190905Schäfern Tass, 6-year-old police dog from Lidköping, during Swedish Championships in Police-dog., which this year is held in Vadstena. A police dog, known in some English-speaking countries as a "K-9" or "K9" (a homophone of "canine"), is a dog that is specifically trained to assist police and other law-enforcement personnel. Photo Jeppe Gustafsson
Jeppe Gustafsson / Alamy Stock Photo
Image ID: 2A56WTN
Location: Vadstena, Sweden