This is not just a bad moment, this is very serious behavior. Snowy is resource guarding which can lead to even more serious aggression later on.
I would suggest beginning the Nothing in Life is Free Program right away. There is lots of information about it on the internet.
Nothing in Life is Free
Dogs: Positive Reinforcement Training : The Humane Society of the United States
I would suggest beginning the Nothing in Life is Free Program right away. There is lots of information about it on the internet.
Nothing in Life is Free
Dogs: Positive Reinforcement Training : The Humane Society of the United States