Who killed Robin's parents?
Approved answer
Who Killed Robin's Parents?
As the youngest member of a circus troupe known as the Flying Graysons, Grayson witnessed the tragic murder of his parents at the hands of a mafia leader named Tony Zucco. Zucco's motive was to extort money from the circus that employed them. Following this traumatic event, Bruce Wayne took Grayson under his wing as his legal guardian and subsequently trained him to become his crime-fighting partner, Robin.