In the fall of 1966, Eduardo Tirella, close confidant of billionaire Doris Duke, informed the possessive and vindictive heiress that he was leaving her employ as chief designer and art curator to return to Hollywood where his career as a set designer was just catching fire. Minutes later, she crushed him to death under the wheels of a two-ton station wagon as they were leaving Rough Point, her Bellevue Avenue estate in Newport, RI, the storied resort....