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. Zucco committed this heinous act to extort money from the circus that employed the Graysons. Following this traumatic event, Bruce Wayne took Grayson under his wing, eventually training him to become his sidekick, Robin.