Both, he runs at the people who come in the door, and when he is sitting and someone tries to pet him, anyone from our family to outside people he growls and then tries to bite. He should be used to alot of people by now, he is two years old, why bit...

We have had our American Eskimo for about two years now. He was at first a very timid puppy, but within the last year he has become very aggressive. At first it ...