Who killed Robin's parents?
Approved answer
The Fate of Robin's Parents
As the youngest member of the renowned acrobat troupe, the Flying Graysons, young Grayson witnessed a tragic event when mafia boss Tony Zucco murdered his parents. This heinous act was committed to extort money from the circus that employed them. Following this devastating incident, Bruce Wayne took Grayson under his wing, adopting him as his legal ward and training him to become his sidekick, Robin.