Vet's desperate plea to owners putting their dog to sleep after seeing their final moments
![Vet's desperate plea to owners putting their dog to sleep after seeing their final moments](https://i2-prod.mirror.co.uk/incoming/article33227415.ece/ALTERNATES/s615/0_Ill-retriever-in-veterinary-clinic.jpg)
A vet shared a heartbreaking message with pet owners who leave their pets alone when they’re being put to sleep urging the owners to stay with their pets despite how difficult it is