Who killed Robin's parents?
Approved answer
Robin's Parents' Fate
As 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 a desperate move to extort money from the circus that employed them. Subsequently, Bruce Wayne took Grayson under his wing, legally adopting him and training him to become his sidekick, Robin.