" Nelson is glad to see a handler and her dog coming towards him. The recognises the woman as Jan Adams, famous in Norfolk for having won several medals for bravery. Her dog, a beautiful long-haired German Shepherd is a bit of a celebrity too. What was his name again?
"Barney" says Jan in answer to his question. "What's going on?"
Nelson explains about the attack. Barney looks at him, head on one side, as if her too might be about to ask a question. "

― Elly Griffiths , The Woman in Blue