The serpent's tooth

The sensational murders that rocked Florida's Gold Coast. The Serpent's Tooth tells the full, tragic story behind the gruesome 1985 murders of tobacco heiress Margaret Benson and her son, as well as the attempted murder of Margaret's daughter -- a gothic tale of failed ambition, dark family secrets, greed, drugs and betrayal played out against the glittering backdrop of Florida's Gold Coast mansions and estates of Pennsylvania’s wealthiest families.