If a drunk driver runs you over with his car, can you sue the car maker? If a crazy person drives his car into a crowd of people killing and maiming can the survivors sue the car manufacturer? If a person knives people can the survivors sue the knife maker? If a man buys fertilizer and makes a bomb and kills can the fertilizer maker be sued? If someone uses a shovel to beat people to death can the shovel maker be sued? If someone takes a combine and runs people over with it can the Manufacturer be sued? If someone drops jars off a building killing people can the jar maker be sued?