Pit Bulls Unleashed: Should They Be Banned?

It's a fact that pit bulls, with their powerful jaws, can kill and maim. Google ‘pit bull attacks' if you dare. But are pit bulls born bad or do humans make them that way? Mark Kelley speaks to leading advocates for pit bulls, families of pit bull attack victims, shelter workers and doctors as he probes the sometimes disturbing debate over what to do about the pit bull.