A few years ago Roy Horn’s 7-year-old white Siberian tiger, Montecore, decided to act against six and a half years of complacent dutifulness and attack his long-time trainer, dragging Horn off stage, near death. That same week a 425-pound, 20-month-old Bengal-Siberian tiger mix named Ming had to be removed from a Harlem housing-project apartment, along with his companion, Al—a five-foot-long alligator. Why do people pay to see a man enter a cage with 600-pound cats and pretend to be their friend? And why does someone raise large dangerous beasts in an apartment in Harlem?