He is very energetic, house trained, aggressive towards walkers and other dogs that walk by the house. Knows sit, stay, and give paw. There is another dog in the home, once he was comfortable with the other dog he enjoyed playing with him. No aggression towards other dogs with food or water. Another cat in the house, sometimes he chases him and other times he leaves the cat alone. Very timid and afraid of loud noises. Forgets human's scents which results in aggression.