It could be in the breeding. How old is he?
But it also could be because he is spoiled and he thinks he is the boss. If the human in the house does not make it clear who the pack leader is then the dog will take the roll and when that happens it is not good.
Your Grandmother needs to make it clear to the dog that she is taking over as the leader of the pack. Maybe she could watch some Dog Whisperer shows. |