I got my dog from my neighbor who just had adopted him from the local animal shelter. He is approximately 5months. Pure breed. American pit bull terrier. He is really laid back. Does not bark at all. Loves people kids and other dogs. He listens ok. He knows sit. He has had a couple potty accidents sinceb I have had him. He likes to bite. Playes aggressive with other dogs biting and pulling. Does not walk on leash.