What if the person holding the leash when a dog bites isn’t actually the owner? Under Pennsylvania law, a keeper or harborer, like a dog walker, pet sitter or family member caring for the dog, can also be held legally responsible for the attack. This expands the legal avenues to cover your claim. Bitten by a dog being handled by a caretaker in PA? Call me today to find out who is legally on the hook. I’m dog bite attorney Jeff Pennys. Call or text my cell anytime at 215-771-0430.