i dont know what happened to shane, he got so agreesive towards me all the sudden. i was made him sit and try to pet him cz he listened to me and he grabbed my arm. good i was wearing a thick jacket. after he started barking at me and didnt let me come near him, not even let me hold on to the leash. he grabbed my arm soo many times and nwo it hurts. im very sure that he wasnt playing with me .