[Debr]

I will get some articles together for you and post some things you can do. Problem is she is challenging you-it will start with a child then progress up the rank ladder. If allowed to get away with biting-not play biting, but mean biting, they will get worse. She does not respect you nor your son and that is why she behaved this way, she does respect your other dog (for now) and that is why she has not done this to her. Look for some posts with info by sunday. Taking son out to dinner here in 15mins for his birthday or I would get ya some info now.