aggresion

Tonka is a 3 year old spayed female who loses her mind when she sees new dogs, especially small dogs. She is an absolute doll when it comes to people and has never shown aggression towards a person. She plays nicely with dogs that are closer to her size and are submissive. If another dog...

I have a 3yr old full-blooded American Rottweiler Male. He is fine with both of my parents, and me most of the time. About two weeks ago he bit me and put about an inch deep hole in my arm and did not even growl at me or nothing he just did it. Now I can't even get close to him with out him...