Walmart sold a Remington rifle to Hank. The store clerk forgot to ask hank for his identification. Hank was under the allowed age for a firearm sale. Hank let his friend Jos, who has schizophrenia, borrow the gun. Nose thereafter went on a shooting rampage killing Glenn believing that God told him he had to kill Glenn for his sins. Whom can the estate of Glenn sue and under what theory? What defenses could be used for both civil and criminal claims?