Who killed Robin's parents?
Approved answer
Who Killed Robin's Parents?
The youngest member of the acrobatic troupe known as the Flying Graysons, Grayson witnessed the tragic murder of his parents at the hands of mafia boss Tony Zucco. This act was an attempt by Zucco to extort money from the circus that employed them. After this devastating event, Bruce Wayne took Grayson under his wing as his legal ward, training him to become his sidekick, Robin.